Scientific Publications
2026
Publication Title: Preservice Science Teachers’ Preparedness for Integrating AI in Science Teaching: A Structural Equation Modeling
Author/s: Maricel Amandoron, Cleford Yanson, Sherelyn Banzon, Joy Salundaguit, Lenny Rose Tejero, Ryan Mahilum, Emerita Tan, Lynne Graham-Wilberforce, Christeodoflor Ramos, Edralin General, Reynaldo Tondo Jr., Gerly Alcantara, Romel Mutya
Title of Journal Publication: Journal of Technology and Science Education
Date: January 2026
Vol. No. & Issue No.: Vol. No. 15, Issue No. 3
ISSN/ISBN: p-ISSN: 2016-6374
DOI/LINK: https://doi.org/10.3926/jotse.3555
Indexed: SCOPUS
ABSTRACT:
The integration of artificial intelligence (AI) in science education is becoming essential, yet research on preservice science teachers’ preparedness for AI adoption remains scarce. This study addressed this gap by examining the factors influencing AI integration readiness using a Structural Equation Modeling (SEM) approach. Data were collected from 350 preservice science teachers in private and public higher education institutions through a structured survey. The SEM results revealed that prior technology experience significantly predicted AI readiness (ß = 0.257, p < 0.001), confidence in learning AI (ß = 0.273, p < 0.001), and self-transcendent goals (ß = 0.267, p < 0.001). Additionally, attitude towards AI strongly influenced AI readiness (ß = 0.504, p < 0.001) and confidence in learning AI (ß = 0.338, p < 0.001). Engagement in AI learning emerged as the strongest predictor of preparedness for AI integration (ß = 0. 803, p < 0.001). These findings highlight the importance of AI-focused teacher training programs and experiential learning strategies to enhance AI competency. The study underscores the need for curriculum enhancements to foster AI engagement and mitigate AI-related anxiety, ensuring that future educators are well-equipped for AI-driven pedagogy in science education.
KEYWORDS:
AI integration, Preservice science teachers, Science teaching, Structural equation modeling (SEM)
Publication Title: Sewing New Lives: The Dual Impact of Service-Learning on Sewing Technology Skills on Persons Who Used Drugs and University Student Volunteers
Author/s: Jacquiline Dela Cruz, Emily Costan, Aurelio Vilbar, Gerly Alcantara, Felix Costan, Ivy Carascal, Lislee Valle
Title of Journal Publication: Springer Nature Link
Date: 02 January 2026
Vol. No. & Issue No.:
ISSN/ISBN:
DOI/LINK:
Indexed: SCOPUS
ABSTRACT:
Persons who used drugs” (PWUD) refers to individuals who engage in the consumption of illegal substances and other wide-ranging drugs. Previously stereotyped as “drug addicts,” PWUDs dream to rebuild life but often receive social sigma and work discrimination. Cognizant of the importance of retooling the PWUDs’ skills for employment, the 46 students of Clothing Construction of Cebu Technological University-Danao Campus conducted a service-learning (SL) project to teach the nine PWUDs in operating high-speed embroidery machines to sew skirts and blouses for technological skills and on the students’ course content and personal growth. It employed the following mixed-methods data-gathering procedures to determine the SL impact: in-depth interviews, observations, and focus group discussions conducted by independent researchers to minimize bias. As a triangulation, three independent assessors evaluated the PWUDs’ skirts and blouses using the National Competency standardized assessment tool. After The SL, the findings were as follows: (1) Students perceived that their mastery of sewing technology improved personal growth and public service. (2) The PWUDs received the National Certificate II from the assessors, which certified sewing technological competence. The program helped them develop their confidence, which enabled them to rebuild their lives. The study highlighted the impact of SL as a transformative method in teaching technology through community volunteerism.
Publication Title: Bibliometric mapping of mathematical pedagogies
Author/s: Lislee C. Valle
Title of Journal Publication: Malque Publishing
Date: February 17, 2026
Vol. No. & Issue No.: Vol. No. 9, Issue No. 11
ISSN/ISBN:
DOI/LINK: https://doi.org/10.31893/multirev.2026538
Indexed: SCOPUS
ABSTRACT:
Over the years, continuous developments in mathematics pedagogy have contributed to improved instructional outcomes across diverse educational contexts. In response to these developments, this study examines the evolving landscape of mathematics pedagogies through a bibliometric analysis of peer-reviewed research published between 2015 and 2024. This study aims to identify dominant themes, research trajectories, and emerging trends that characterize contemporary mathematics education. A total of 1,642 journal articles indexed in the Scopus database were analyzed using Bibliometrix and VOSviewer. Keyword co-occurrence analysis, thematic clusters, overlay visualizations, and trend topic mapping were employed to reveal the field’s intellectual structure and evolution. Results revealed an annual growth rate of 11.43%, suggesting increasing scholarly attention to mathematics pedagogy. The United States of America and Australia emerged as the top contributors in terms of research output and collaboration. The analysis highlights two major themes: technology-enhanced learning and pedagogies, as well as teaching strategies and instructional design. The study revealed a shift from conventional instructional models to a more progressive approach that prioritizes innovative teaching methods and technology integration. This significant change aimed for a more adaptive, data-driven, and integrative approach, promoting a method that prioritizes students in mathematics instruction. Additionally, the study highlights a growing interest in advanced technologies, such as artificial intelligence, within the field of mathematics education. Despite these contributions, the study has several limitations. The analysis is only used Scopus-indexed journal articles published within a ten-year period, excluding relevant studies indexed in other databases or disseminated through non-indexed sources. Moreover, as a bibliometric study, the findings describe publication patterns and thematic trends but do not evaluate the effectiveness of pedagogical practices in the classroom. Overall, this study provides a comprehensive overview of current trends in mathematics pedagogy and offers evidence-based insights to inform future research, instructional innovation, and policy development in mathematics education.
KEYWORDS:
Mathematics education, learning strategies, technology-enhanced learning, educational technology, bibliometric analysis
Publication Title: Why Structured Instruction Matters: A Comparative Effect of Four Instructional Models on Mathematics Achievement in Printed Modular Distance Learning
Author/s: Quennie Rose H. Abao, Gerly A. Alcantara
Title of Journal Publication: International Journal of Learning, Teaching and Educational Research
Date: February 20, 2026
Vol. No. & Issue No.: Vol. No. 25, Issue No. 3
ISSN/ISBN: p-ISSN: 1694-2493, e-ISSN: 1694-2116
DOI/LINK: https://doi.org/10.26803/ijlter.25.3.9
Indexed: SCOPUS
ABSTRACT:
The COVID-19 pandemic made substantial changes in educational delivery, prompting the Philippine public school system to implement printed modular distance learning to maintain instructional continuity. Prior studies have examined modular learning outcomes; however, empirical studies comparing instructional models within a fully printed modular approach are limited. Addressing this gap, the study examined the comparative effect of four instructional models, 5A, 5E, explicit direct instruction, and Gagné’s nine events of instruction, on Grade 10 students’ mathematics achievement within a printed modular learning environment. Using a quasi-experimental design, the study involved 80 Grade 10 students from four public junior high schools in northern Cebu, Philippines. Instructional modules aligned with each model were developed and administered, followed by a summative assessment to measure students’ achievement. The results of a one-way analysis of variance revealed statistically significant differences in achievement across the instructional models (F(3, 76) = 17.40, p < .001), with post hoc results indicating that Gagné’s nine events of instruction resulted in significantly higher student performance than the other approaches. Qualitative findings from student reflections further showed that clear explanations, guided practice, and structured feedback were important in the modular context. These findings contribute theoretically by reinforcing the role of structured instructional sequencing in self-directed learning and provide practical implications for the design of printed mathematics modules in low or no-connectivity settings
KEYWORDS:
Distance learning; Gagné’s nine events of instruction; instructional models; mathematics performance; printed modular learning
Publication Title: Structural Analysis of Public Trust and the Mediating Role of Government Image in Typhoon-Induced Disaster Response
Author/s: Reciel Ann Cullano, Ann Myril Tiu, Purity Mata, Kafferine Yamagishi, Gamaliel Gonzales, Fatima Maturan, Samantha Shane Evangelista, Angelo Burdeos, Lanndon Ocampo
Title of Journal Publication: Journal of Public Affairs
Date: February, 2026
Vol. No. & Issue No.: Vol. No, 26, Issue No. 1
ISSN/ISBN:
DOI/LINK: https://doi.org/10.1002/pa.70103
Indexed: SCOPUS
ABSTRACT:
Recent reports modeled the quality of government disaster response via service quality, public trust, perceived justice, and government image in disaster situations. This study explores the mediating role of government image in the relationships between service quality, perceived justice, and public trust, thereby addressing the existing gaps in understanding these complex interactions. Using a cross-sectional survey with non-probability sampling, 860 valid responses were analyzed to test the hypothesized direct and mediating effects related to Typhoon Rai, which hit the Philippines in December 2021. The case was chosen for its significant disaster event, which caused broad spatial and temporal impacts, and the Philippines’ frequent exposure to about 20 typhoons annually. Results from Partial Least Squares-Structural Equation Modeling generate insights from the proposed model’s five hypothesized paths and two mediation effects. We uncover salient results to serve as inputs for disaster risk reduction management. All of the main hypothesized structural paths are statistically supported, except for the path from service quality to public trust, whose significance changed after the Gaussian copula analysis was performed to remove possible endogeneity problems. Thus, public trust is developed when there is quality information and fairness in the delivery of services. The government image fully mediates the overall relationship between service quality and public trust, while a partial mediating effect was found between perceived justice and public trust. We discussed insights in light of findings and systematically connected the results to the emerging discussions in the field.
KEYWORDS:
Publication Title: Modeling behavioral Intention toward generative AI use in higher education English language teaching
Author/s: Ronnel Victor B. Kilat
Title of Journal Publication: Frontiers in Education
Date: February 20, 2026
Vol. No. & Issue No.: Vol. No. 11
ISSN/ISBN:
DOI/LINK: https://doi.org/10.3389/feduc.2026.1743380
Indexed: SCOPUS
ABSTRACT:
The rapid emergence of generative artificial intelligence (AI) presents new opportunities and challenges for English language teaching (ELT) in higher education, particularly in developing and resource-diverse contexts. Responding to limited empirical evidence from the Philippine higher education, this study examines the behavioral intention of higher education English language teachers in Cebu to adopt generative AI in instructional practice. Guided by an integrated framework combining the Unified Theory of Acceptance and Use of Technology (UTAUT) and Expectancy-Value Theory (EVT), and extended with perceived knowledge of AI and perceived privacy concerns, the study adopts a predictive, theory-guided design. Survey data were privacy concerns, the study adopts a predictive, theory-guided design. Survey data were collected from 488 higher education teachers across urban and rural state universities and local colleges in Cebu and analyzed using Partial Least Squares Structural Equation Modeling (PLS-SEM). Results show that performance expectancy predicts perceived attainment value, effort expectancy predicts perceived utility value, and social influence shapes perceived attainment value, perceived intrinsic value, and perceived cost. Among downstream mechanisms, perceived attainment value and perceived utility value significantly predict perceived knowledge of AI, which emerges as the strongest direct predictor of behavioral intention. Perceived intrinsic value does not significantly predict perceived knowledge of AI, and perceived privacy concerns do not significantly predict behavioral intention after accounting for value-based and knowledge-based predictors. Moderation analysis indicates that age does not significantly moderate any structural relationships, while sex moderates only the relationship between effort expectancy and perceived utility value. Overall, the findings indicate that behavioral intention to adopt generative AI in higher education ELT is primarily driven by performance-related beliefs, value-based appraisals, and self-assessed AI competence, rather than by demographic characteristics or privacy concerns alone. The study contributes a context-sensitive, theory-integrated explanation of AI adoption intentions and offers implications for AI literacy, professional development, and responsible institutional integration in higher education English language teaching.
Publication Title: Modeling the Relationship between Leadership Styles and Good Governance Practices in Predicting Effective Leadership among Youth Government Officials
Author/s: Romel C. Mutya, Marian Mae Sapanta, Jefrey M. Tagud, Reynaldo C. Tondo Jr., Janine Recopelacion, Angeline M. Pogoy
Title of Journal Publication: Frontiers in Political Science
Date: March 23, 2026
Vol. No. & Issue No.: Vol. No. 8
ISSN/ISBN:
DOI/LINK: https://doi.org/10.3389/fpos.2026.1817178
Indexed: SCOPUS
ABSTRACT:
Effective leadership among youth government officials is crucial to fostering accountable, participatory governance at the grassroot level. However, limited research has explored how leadership in youth-led public service. This study examined the relationships among leadership styles, good governance practices, and effective leadership among youth government officials. A cross-sectional research design using a standardized survey was employed with 332 youth government officials across local government units in Central Visayas, Philippines. A partial least squares structural equation modeling approach was employed to examine the direct and indirect relationships among the variables. The path analysis showed that transactional leadership style significantly predicted all five dimensions of good governance: transparency, participation, accountability, rule of law, and continuous implementation. Meanwhile, the transformational leadership style has a significant influence on the rule of law, rather than on other governance dimensions. Regarding the predictors of effective leadership, significant effects were found from transparency, accountability, and the rule of law, indicating their strong contribution to youth leadership effectiveness. The findings conclude that transactional leadership exerts a more substantial influence on good governance practices than transformational leadership, particularly in promoting transparency, participation, accountability, the rule of law, and continuous implementation. This implies that youth leadership training programs should emphasize practical, results-oriented leadership strategies aligned with governance principles to enhance leadership effectiveness in public service.
Publication Title: Bloomigo: A Wireless IoT-Based Hydroponics Control System for Efficient and Sustainable Farming
Author/s: Tomashita P. Arenas, Vincent Alen P. Castro, Chona R. Dagatan, Krisha Ann O. Hermosilla, Gem Felix T. Otadoy, Kyle Jake S. Serie, Jestoni P. Tan, Joel Jr. Ypil
Title of Journal Publication: Conference Proceedings 6th Cebu International Congress on Science, Engineering, Social Sciences & Education
Date: March 27, 2026
Vol. No. & Issue No.:
ISSN/ISBN: e-ISSN: 978-989-9121-63-8
DOI/LINK: https://uruae.org/siteadmin/upload/UA0326180.pdf?
Indexed: SCOPUS
ABSTRACT:
This study presents the development and evaluation of Bloomigo, a wireless Internet of Things (IoT)-based automation system designed to optimize environmental conditions in hydroponic greenhouses. The project addresses key challenges in traditional farming, including labor-intensive monitoring, inconsistent climate control, and inefficient resource use. Bloomigo integrates temperature and humidity sensors with actuators for fans, lights, misting, and irrigation, all controlled via an Android mobile application. The system features three control modes-Manual, Automation, and Machine Learning-to provide flexibility and precision in managing growing environments. Field deployment across three greenhouse locations in Cebu, Philippines, demonstrated high sensor accuracy (MAE < 0.254 °C for temperature and < 0.698% for humidity), rapid actuator response times (average delay of 1.83 seconds), and strong user satisfaction (UI usability mean score of 4.39/5). Post-implementation results show significant reductions in manual tasks, enhanced operational efficiency, and improved environmental stability. This research highlights Bloomigo’s potential to make hydroponic farming more accessible, efficient, and sustainable, particularly for small-to-medium-scale urban agriculture initiatives.
KEYWORDS:
Bloomigo, Hydroponic Farming, IoT Automation, Environmental Monitoring, Smart Agriculture
Publication Title: Characterization and Emission Control Potential of Shell-Based Sorbents in Internal Combustion Engine Exhaust System
Author/s: Marlon D. Mata
Title of Journal Publication: Conference Proceedings 6th Cebu International Congress on Science, Engineering, Social Sciences & Education
Date: March 27, 2026
Vol. No. & Issue No.:
ISSN/ISBN: e-ISSN: 978-989-9121-63-8
DOI/LINK: https://doi.org/10.17758/URUAE32.
Indexed: SCOPUS
ABSTRACT:
Despite the enactment of the Philippine Clean Air Act over thirty years ago, effective control of air pollution remains a persistent challenge, particularly from vehicular emissions, which account for 20-35% of air pollutants. This study aims to explore sustainable alternatives for capturing vehicular emission pollutants using calcium oxide (CaO) derived from waste materials such as oyster shells, mussel shells, and chicken eggshells. These biomaterials were analyzed to determine their potential as low-cost and eco-friendly sorbents. X-Ray Fluorescence (XRF) was used to assess elemental composition, Fourier Transformed Infrared Spectroscopy (FTIR) to identify functional groups, and Thermo-Gravimetric Analysis (TGA) to evaluate thermal stability under simulated exhaust conditions. Results revealed that all samples contained high levels of calcium carbonated (CaCO₃ ), with mussel shells having the highest calcium concentration (38.371%). FTIR confirmed the presence of CaCO₃ functional groups, while TGA showed favorable thermal decomposition properties, particularly in mussel shells, which began decomposing above 600°C. The presence of hydroxyl compounds in mussel shells further suggests enhanced adsoption capabilities. Overall, mussel shells emerged as the most promising material for emission pollutant capture, but further testing in real-world conditions is recommended to validate their practical application in environmental pollution control systems.
KEYWORDS:
Calcium Carbonate, Elemental Composition, Emission Pollutant, Functional Group, Material Characterization, Thermal Stability, Waste Shells
Publication Title: ChatGPT in research and practice: Insights into applications, challenges, and future prospects
Author/s: Lislee C. Valle
Title of Journal Publication: Multidisciplinary Reviews
Date: April 10, 2026
Vol. No. & Issue No.: Vol. No. 9, Issue No. 11
ISSN/ISBN:
DOI/LINK: https://doi.org/10.31893/multirev.2026524
Indexed: SCOPUS
ABSTRACT:
The emergence of ChatGPT, a sophisticated language model developed by OpenAI, has revolutionized the fields of artificial intelligence (AI) and natural language processing (NLP). This study offers a comprehensive overview of current research directions related to ChatGPT, analyzing its applications, challenges, and prospects. This most up-to-date study extracts and through overview using text mining techniques. The evaluation, conducted through descriptive statistical analysis of keyword frequency, co-occurrence, and related metrics, highlights current research issues, indicating that efficacy evaluation remains an ongoing area of investigation. Distinct from previous studies, this research extends the findings by classifying the overarching impact of ChatGPT across all fields, leveraging deep learning algorithms through Generative Artificial Intelligence (Gen AI), utilizing BERT Base Multilingual Uncased for sentiment analysis. Concurrency, it contrasts these results with those obtained from traditional analysis using the Vader Lexicon machine learning approach, revealing a consistent and overwhelmingly positive impact that significantly outweighs negative biases. While ChatGPT demonstrate transformative potential across diverse sectors, ranging from enhancing business operational strategies and content innovation to streamlining programming tasks and fostering personalized learning or clinical simulations, results also underscore critical concerns regarding academic integrity, biased AI responses, and diminished critical thinking. The metrics evaluation using Gen AI and machine learning shows good performance; The findings further suggest that Gen AI opens more promising avenues for enhancing bibliometric analysis, providing a robust framework for evaluating academic documents specifically, and advancing natural language processing methodologies more broadly.
KEYWORDS:
Publication Title: Lived experienced of Pre-service Elementary teachers on blended learning
Author/s: Krystal Marie Ceniza, Jessica Marie Cuesta, William Mae Gatab, Rhonamie Loro, Hanna Mae Tagalog, Dianne Lyn Tagra, Mia Laurito, Ronnel Victor Kilat, Bsyche Rivera, Lislee Valle
Title of Journal Publication: Journal of Education and Learning
Date: 2026
Vol. No. & Issue No.: Vol No. 20, Issue No. 02
ISSN/ISBN: e-ISSN: 2089-9823
DOI/LINK: https://doi.org/10.11591/edulearn.v20i2.23199
Indexed: SCOPUS
ABSTRACT:
The primary purpose of this study was to determine: i) experiences; ii) various resources; iii) varied activities; iv) 21st-century skills acquisition; v) challenges experienced; and vi) solutions to the challenges of the pre-service elementary teachers in blending learning. The study employed qualitative research and utilized Straussian grounded theory as a research design to guide data collection and coding to identify emerging categories and generate theory. Purposive sampling was employed to select the ten pre-service elementary informants with experience with blended learning. In analyzing the data gathered, Strauss and Corbin’s coding methods, namely open, axial, and selective coding, were employed. The six themes were created based on the raw responses of informants, namely; i) varied online resources; ii) tangible learning materials; iii) varied learning activities; iv) acquired 21st-century skills; v) challenges of blended learning; and vi) addressing the challenges. A theory emerged, “magma theory” , which further strengthens the characterization of having “shared experiences” , as manifested by the pre-service elementary teachers in this blended learning. The primary findings of this study were that pre-service teachers can overcome challenges in blended learning with adequate support from tools. Furthermore, they can also improve their 21st-century skills through appropriate activities that contribute to lifelong learning.
KEYWORDS:
21st-century skill; Blended learning; Online resources; Pre-service teacher; Straussian grounded theory; Tangible learning material
Publication Title: Beyond Instagram: Aspect-based sentiment analysis and cross-platform opinion mining in Philippine tourism user-generated content
Author/s: Marites Bejoc, Gladies Mae Olivar
Title of Journal Publication: Edelweiss Applied Science and Technology
Date: April 24, 2026
Vol. No. & Issue No.: Vol. No. 9, Issue No. 9
ISSN/ISBN:
DOI/LINK: https://doi.org/10.55214/2576-8484.v9i9.10064
Indexed: SCOPUS
ABSTRACT:
This study examines how diverse social media platforms contribute uniquely to the promotion of Philippine tourism destinations through user-generated content (UGC), moving beyond the Instagram-centric focus of previous research. Using a mixed-methods approach that combines quantitative content analysis, platform analytics, and qualitative surveys, this research analyzes UGC patterns across Instagram, TikTok, YouTube, Google Reviews, TripAdvisor, and travel blogs for five popular Philippine tourist destination over a 12-month period. The study reveals significant platform differentiation in content types, audience engagement, and influence on travel decisions within the Philippine tourism context. TikTok emerged as the primary driver for spontaneous travel decisions within the among Gen Z Filipino and international travelers, with 78% of survey respondents indicating this platform’s influence. Google Reviews maintained the strongest influence on accommodation and restaurant choices, with an 89% consultation rate. YouTube travel vlogs demonstrated the highest conversion rate for island-hopping and adventure travel planning, with 34% of viewers booking featured Philippine destinations within six months. While Instagram maintains the largest volume of Philippine destination leverage complementary strengths across multiple platforms rather that concentrating efforts on a single channel. These finding suggest that Philippine tourism marketers should adopt platform-specific content strategies rather than cross-posting identical content, with implications for the Department of Tourism’s budgets and destination marketing campaigns.
Publication Title: Early Prediction of Student Academic Status Using SMOTE-Driven Multiclass Classification
Author/s: Ivy Batican, Lislee Valle, Edralin General, Joshlen Lim, Sarah Jane Colina
Title of Journal Publication: 8th International Conference on Electronics, Computer, and Computation
Date: April 24, 2026
Vol. No. & Issue No.:
ISSN/ISBN: p-ISSN: 979-3315-4525-3, e-ISSN: 979-3315-4524-6
DOI/LINK: https://doi.org/10.1109/ICECCO67619.2026.11488765
Indexed: SCOPUS
ABSTRACT:
Early identification of students at academic risk is essential for timely intervention and improved educational outcomes. However, predictive modelling in this domain is challenged by class imbalance and the need for interpretable models that support institutional decision-making. This study proposes a SMOTE-driven multiclass machine learning framework for the early prediction of student academic status. Using institutional records, relevant academic, demographic, and engagement features were prepocessed through appropriate encoding and normalization techniques. Synthetic Minority Over-sampling Technique (SMOTE) was applied to address class imbalance across multiple outcome categories. Several machine learning models, including Logistic Regression and tree-based classifiers, were trained and evaluated using stratified k-fold cross-validation to ensure robustness and reproducitibility. Model performance was assessed using accuracy, precision, recall, F1-score, and multiclass confussion matrices. the results demonstrate that class balancing significantly improves predictive performance, particularly for minority academic outcome classes. Feature interpretation revealed that prior academic performance, assessment engagement, and attendancerelated variables were the most influential predictors across models. The findings confirm the effectiveness of combining data balancing with interpretable machine learning for early academic risk detection. This work contributes a practical and explainable framework that can support data-driven academic monitoring and targeted student support strategies in higher education institutions.
Publication Title: Educational Data Mining for Predicting Student Retention and Performance: A Supervised Learning Approach
Author/s: Ivy Batican, Sarah Jane Colina, Lislee Valle, Edralin General, Joshlen Lim
Title of Journal Publication: 18th International Conference on Electronics, Computer, and Computation (ICECCO 2026)
Date: April 24, 2026
Vol. No. & Issue No.:
ISSN/ISBN: p-ISSN: 979-8-3315-4525-3, e-ISSN: 979-8-3315-4524-6
DOI/LINK: https://doi.org/10.1109/ICECCO67619.2026.11488782
Indexed: SCOPUS
ABSTRACT:
Student dropout and academic failure affect both academic performance and student futures, with them being major concerns in higher education. Predictive analytics has become a valuable tool for identifying at-risk students and supporting timely interventions with the increasing availability of educational data. Many educational institutions often encounter huge struggles in identifying which influential factors most accurately or precisely affect or predict dropout and academic failure outcomes despite having large amounts of student data. This research study addresses the need for data-driven techniques in being able to quickly identify at-risk students, to develop specific study intervention strategies in higher education by applying machine learning algorithms to analyze student data to predict dropout and academic success and identifying the most influential factors that affect student dropout or academic outcomes. A student dataset from the UCI Machine Learning Repository is studied by this analysis. Supervised machine learning algorithms such as Decision Tree, Logistic Regression, Random Forest, and XGBoost predict dropout and academic success and conduct feature selection, followed by model evaluation using performance metrics such as accuracy, precision, recall, and F1-score. Students with a lower number of approved courses in the second semester are most likely to drop out according to the condition of preliminary investigations. This study can help educational institutions identify at-risk students in time and implement targeted interventions to reduce dropout rates.
Publication Title: Teaching beyond expertise: a case study of out-of-field teachers by qualifications in basic education
Author/s: Jeanette Rose Durano, Marjorie L. Layasan, Olcee C. Maramara, Precious Dianne N. Neri, Psyber V. Orio, Emerita M. Tan, Romel C. Mutya
Title of Journal Publication: Journal of Education and Learning
Date: May 2026
Vol. No. & Issue No.: Vol. No. 20, Issue No. 02
ISSN/ISBN: e-ISSN: 2089-9823
DOI/LINK: https://doi.org/10.11591/edulearn.v20i2.22552
Indexed: SCOPUS
ABSTRACT:
In a global context of increasing demands for diverse skill sets and innovative teaching, the phenomenon of out-of-field teachers (OFT) by qualification has gained attention. This study explored teachers’ experiences transitioning between elementary and high school teaching. A descriptive case study phenomenological approach was employed, involving 7 participants selected through purposive sampling. Colaizzi’s seven-step method was utilized to analyze the data. Results indicated that OFT faces challenges such as limited subject matter knowledge, staying current in evolving fields, and adapting to diverse student needs. To cope, they seek professional development, collaborate with colleagues, and understand different learning styles. Teaching outside their expertise makes educators adaptable, resilient facilitators committed to continuous professional development. Handling unfamiliar content enhances problem-solving skills and resourcefulness in discovering effective teaching strategies. The research highlights the transformative impact of transitioning between elementary and high school levels, resulting in versatile, creative, and passionate educators dedicated to continuous improvement in education.
KEYWORDS:
Basic education; Case study; Lived experiences; Out-of-field teachers; Qualitative study
Publication Title: Development and Validation of a Good Governance Practices (GGP) Scale of Student Leaders
Author/s: Romel C. Mutya
Title of Journal Publication: Masyarakat, Kebudayaan dan Politik
Date: May 2026
Vol. No. & Issue No.: Vol. No. 38, Issue No. 04
ISSN/ISBN: e-ISSN: 2086-7050
DOI/LINK: https://doi.org/10.20473/mkp.V38I42025.401-417
Indexed: WOS
ABSTRACT:
Good governance is becoming an increasingly important component of public institutions; however, the instruments used to assess good governance practices among students leaders are inadequate, resulting in a gap in assessing and improving leadership. This study aims to produce an assessment instrument that can identify and measure the good governance practices (GGP) of prospective student leaders. The method used is a quantitative research design with 349 survey responses from student leaders comprises 20 items distributed across five dimensions—accountability (3), effectiveness and efficiency (6), participation (5), rule of law (3), and transparency (3)—and shows strong factor loadings (0.710-0.907). The scale exhibited good reliability and model fit, as indicated by X²/df = 2.444, RMSEA = 0.054, SRMR = 0.038, and CFI = 0.948. Composite reliability values ranged from 0.780 to 0.904, while Cronbach’s alpha coefficients varied between 0.793 and 0.902, confirming strong internal consistency. Results report a psychometrically sound instrument to measure good governance practices of student leaders. This study concludes that the resulting instrument can educate leadership and inform policymaking to establish quality student governance.
Publication Title: Translanguaging Toward Learning Productivity
Author/s: Rhodora G. Magan
Title of Journal Publication: IGI Publishing
Date: 2026
Vol. No. & Issue No.:
ISSN/ISBN: e-ISSN: 9798337350394
DOI/LINK: https://doi.org/10.4018/979-8-3373-5037-0.ch002
Indexed: SCOPUS
ABSTRACT:
This chapter reports on a study conducted to assess the added value of enhanced translation in terms of depth of understanding-specifically when translation goes beyond banal replication into another language and instead takes cultural aspects into account, through various language-assistance methods, each differing in practicality, cost, time, investment, and effectiveness. The findings indicate a preference for translating both professors’ lectures and students’ interactions, despite the time-intensive nature of this approach. Translation helps students overcome shyness and concentrate on the content of discussions. While some students actively participate in dialogue, many remain silent, posing challenges for teachers accustomated to interactive teaching methods. Nevertheless, translation significantly improves material comprehension, reflecting mutual appreciation from both students and instructors, despite the added costs. This study contributes to the ongoing discourse on the positive role of translation in enhancing students’ learning productivity.
Publication Title: Weathering the Off-Season: The Future of Uttarkashi’s Hotel Industry
Author/s: Rhodora G. Magan
Title of Journal Publication: Ivey Publishing
Date: 2026
Vol. No. & Issue No.:
ISSN/ISBN:
DOI/LINK: https://www.iveypublishing.ca/…/weat…/01tOF00000A7u4XYAR
Indexed: SCOPUS
ABSTRACT:
In October 2025, the newly elected president of Hotel Association Uttarkashi in the beautiful yet fragile landscape of Uttarkashi, India was grappling with the region’s economic and environmental challenges. Uttarkashi’s tourism-driven economy was highly depended on a narrow six-month window (May to November) aligned with pilgrimage to sacred sites. The surge in tourists during this peak period tended to drive short-term profits, but it also overburdened local infrastructure, degraded the ecology, and left workers unemployed during the harsh off-season. Discussions on the various dilemmas the association was facing revolved around one major issue. Should the association build up its economic resilience by investing in expanding year-round tourism offerings (e.g., adventure, wellness, ecological, rural tourism) or just continue optimizing six-month seasonal pilgrimage tourism for higher, but short-lived, returns? The association’s president had to weigh all options to ensure a thriving economy for his members, inclusive growth for the association, preserved ecological integrity, and a safeguard for the spiritual identity of the region.
Publication Title: Medieval European Witchcraft and the Perception of Women in Select Philippine Short Stories
Author/s: Rhodora G. Magan
Title of Journal Publication: IIUM Journal of English Language and Literature
Date: 2026
Vol. No. & Issue No.: Vol. No. 18, Issue No. 1
ISSN/ISBN: e-ISSN: 1985-3106
DOI/LINK: https://doi.org/10.31436/asiatic.v18i1.3212
Indexed: SCOPUS
ABSTRACT:
This study addresses the persistent narrative of witchcraft-related violence in the contemporary era by delving into its historical root – the medieval practice of witch-hunts. It investigates gendered motifs linked to women accused of witchcraft and sorcery, using Morgan le Fay in Thomas Malory’s Morte Darthur as a reference. By examining gender stereotypes, we aim to demonstrate how medieval European concepts of witchcraft and sorcery have become entrenched in modern perceptions of women. This investigation employs Philippine literary texts – The Witch by Edilberto Tiempo and May Day Eve by Nick Joaquin, characterising women exhibiting postcolonial dispositions. Our central hypothesis holds that these contemporary stories adapt the medieval classic. The findings point to the medieval traces in the characters of Minggay and Agueda, leading to their societal categorisation as metaphorical witches. Textual analysis exemplifies strategies such as “un/belonging” the self to demonstrate “herstory,” acknowledging one’s beliefs to express innate tendencies, and challenging social structures to promote reclamation of oppressive structures. This study contributes to understanding the challenged “mythical” nature of women’s identity in the modern era. Hence, the adaptive platform of medieval European influence lends support to stablishing women’s positionality rather than their essentiality.
Publication Title: From waste to taste: Assessing the viability of coconut (Cocos nucifera) pulp as an ingredient in meatball production
Author/s: Niño Cris H. Casas, Ginalen B. Martel, Fedilis Dei B. Atis, Rizelle M. Pasana, Rolly Shem M. Perez, Felix C. Costan, Jacquiline R. Dela Cruz, Romel C. Mutya, Catherine C. Terana
Title of Journal Publication: Journal of Applied and Natural Science
Date: 2026
Vol. No. & Issue No.: Vol. No. 18, Issue No. 1
ISSN/ISBN: e-ISSN: 1985-3106
DOI/LINK: https://doi.org/10.31436/asiatic.v18i1.3212
Indexed: SCOPUS
ABSTRACT:
One by-product of the coconut (Cocos nucifera) is the coconut pulp (sapal), obtained from the coconut meat after the extraction of the coconut milk. This residue is typically discarded as waste. The nutritional value of this underutilised waste is particularly significant, with a notable protein concentration. The present study aimed to assess the viability of coconut pulp as an ingredient in meatball production and to explore its potential for use in new product development. The respondents in this study were identified in Danao City, Cebu, Philippines, through a random sampling technique, and served as the source of the necessary data. This study employs a descriptive quantitative research method. This experimental study used four formulations (F1-F4). This study determined the most preferred formulation through sensory evaluation, including descriptive testing of the product’s taste, texture, aroma, appearance, and overall acceptability across for formulations. The evaluation was conducted by 20 food-experts and 80 non-experts. Analysis of Variance was used to examine statistically significant differences among the distinct groups. F4 got the highest mean score of the different attributes, namely taste (x̄ = 4.40; x̄= 4.55) texture (x̄ = 4.25; x̄ = 4.59) aroma (x̄ = 4.55; x̄ = 4.66) appearance (x̄ = 4.65; x̄ = 4.65), and overall acceptability (x̄ = 4.55; x̄ = 4.74), as perceived by experts and non-experts, respectively. This implies that among the four formulations, the F4 is the most preferred coconut-based meatball substitute. Overall, this study offers a healthier option and addresses the underutilization of coconut pulp.
KEYWORDS:
Cocos nucifera, Coconut pulp, Meatball production, Sensory evaluation, Underutilized waste
Publication Title: Brain Drain Factors as Determinants of Teachers’ Intention to Teach Abroad in the Philippine Education
Author/s: Ryan M. Mahilum, Romel C. Mutya
Title of Journal Publication: International Journal of Learning, Teaching and Educational Research
Date: 2026
Vol. No. & Issue No.: Vol. No. 25, Issue No. 5
ISSN/ISBN:
DOI/LINK: https://doi.org/10.26803/ijlter.25.5.29
Indexed: SCOPUS
ABSTRACT:
Brain drain compromises teacher retention and continuity of teaching in developing countries, such as the Philippines. This study explored the brain drain factors predicting the intention of public school teachers in Cebu, the Republic of the Philippines. a structured survey questionnaire was used to gather data on push and pull factors, and the intention to teach abroad; descriptive statistics, Pearson correlations, and multiple regression analyses were conducted. The results indicated a high intent to teach abroad and that most teachers agreed with actively considering overseas opportunities. Push and pull factors were both highly correlated with intention; however, regression indicated that only pull factors were significant (? = 0.371, p = 0.000), while push factors were not (? = 0.027, p = 0.638). The results imply that migration intentions are more influenced by expectations of opportunities abroad than by local dissatisfaction. This study adds to the literature by revealing a dominance of opportunity-driven motivators.
KEYWORDS:
Brain drain factors; intention to teach abroad; push-pull factors; Philippine basic education
Publication Title: Mathematics learners’ adoption of generative artificial intelligence: A structural equation modeling approach
Author/s: Lislee Valle
Title of Journal Publication: Social Sciences and Humanities Open
Date: June, 2026
Vol. No. & Issue No.: Vol. No. 13
ISSN/ISBN:
DOI/LINK: https://doi.org/10.1016/j.ssaho.2026.103053
Indexed: SCOPUS
ABSTRACT:
21st-century learners, including in mathematics education, are increasingly utilizing Generative Artificial Intelligence (GenAI). This study examines how various factors influence students’ adoption of generative AI in mathematics. It focuses on components of the Unified Theory of Acceptance and Use of Technology (UTAUT) 3 model with external variables such as system accessibility, self-efficacy, knowledge of AI, and perceived privacy concerns. Data were collected from 960 respondents and analyzed using Partial Least Squares-Structural Equation Modeling (PLS-SEM). The results revealed that among the main components of UTAUT 3 model, facilitating conditions, social influence, habit, and knowledge were the strongest ang most consistent predictors of students’ behavioral intention to use GenAI tools. In contrast, UTAUT constructs such as performance expectancy, effort expectancy, hedonic motivation, personal innovativeness, price value, and perceived privacy concerns did not directly affect behavioral intention. These findings present a shift in the primary drivers of AI adoption, from perceived usefulness and ease of use to factors rooted in familiarity, social influence, and routine engagement. System accessibility, however, significantly affects key constructs, particularly facilitating conditions, performance expectancy, effort expectancy, and social influence. Moreover, self-efficacy significantly affects hedonic motivation, habit, personal innovativeness, price value, and knowledge, implying their role in supporting AI use. The study emphasizes the importance of AI literacy programs, habitual engagement strategies, and socially supportive learning environments to encourage the meaningful integration of generative AI tools into mathematics education.
Publication Title: Community-based cultural heritage preservation through the Purok system: a mixed-methods case study in a Philippine municipality
Author/s: Emily Costan
Title of Journal Publication: Frontiers in Sociology
Date: June 16, 2026
Vol. No. & Issue No.: Vol. No. 11
ISSN/ISBN:
DOI/LINK: doi.org/10.3389/fsoc.2026.1813600
Indexed: SCOPUS
ABSTRACT:
The preservation of cultural heritage is a universal concern that has to reach the local community to protect its history, identity, and pride. But despite various national and local heritage initiatives in the Philippines, limited research has examine the cultural heritage preservation of the Municipality of Liloan, Cebu. A survey of 264 members from six puroks was analyzed using linear regression models, and a focus group discussion with 20 purposively selected participants was conducted. The quantitative results show that awareness plays a more critical role than participation in influencing local government initiatives, indicating a positive relationship with the independent variables. This implies that higher awareness and greater participation are generally associated with more substantial government-led preservation efforts. Further, the participation in cultural activities has a positive, statistically significant effect on community initiatives; however, awareness of cultural heritage preservation shows a negative relationship, suggesting that awareness alone may not translate into active community preservation initiatives. The qualitative emphasizes themes of lived engagement, stewardship, and motivational pathways, demonstrating that preservation is reinforced through shared responsibilities, social interaction, collective identity, continuity, and community meaning rather than solely through knowledge. The findings also reveal that younger residents show lower levels of engagement, yet their digital skills offer opportunities for innovative documentation and promotion of heritage assets. These results indicate the potential of the Purok system as a community-based framework for strengthening participatory and sustainable cultural heritage preservation efforts.
Publication Title: Consumer perception and acceptability of sweet potato (Iponea batatas) cupcake enriched with butterfly pea (Clitoria ternatea) flower
Author/s: Jacquiline Dela Cruz
Title of Journal Publication:
Date: 2026
Vol. No. & Issue No.:
ISSN/ISBN:
DOI/LINK: https://doi.org/10.31018/jans.v18i2.7634
Indexed:
ABSTRACT:
The growing demand for functional and health-promoting foods has encouraged to development of nutrient-enhanced bakery products incorporating locally sourced ingredients. The present study formulated and evaluated sweet potato (Ipomoea batatas) cupcakes infused with butterfly pea (Clitoria ternatea) flower to assess sensory acceptability among expert and general consumers. Three formulations were prepared: F0 (0% sweet potato), F1 (50% sweet potato), F2 (25% sweet potato). A total of 101 respondents (33 experts; 68 general consumers) evaluated appearance, aroma, taste, and sweetness using a 9-point hedonic scale. Descriptive statistics and ANOVA with Tukey’s HSD test were applied to determine significant differences among formulations. Results showed that both sweet potato-based formulations (F1 and F2) received “like extremely” ratings across all sensory attributes, outperforming the control formulation. The appearance has a mean score of 8.47 (sd=0.76), from the expert and general consumers (x̄=8.28, sd=0.84), aroma, experts’ (x̄=8.41, sd=0.76) and non-experts’ (x̄=8.12, sd=0.92) for the taste, experts’ responses were (x̄=8.59, sd=0.66) and general consumers (x̄=8.38, sd=0.81); products sweetness, the experts’ (x̄=8.46, sd=0.71) and the non-experts’ (x̄=8.11, sd=1.25), demonstrating optimal balance in flavor, aroma, and sweetness. ANOVA results indicated significant differences (p < 0.05) among formulations for all attributes. Findings confirm that sweet potato and butterfly pea flower can significantly enhance sensory quality while supporting the development of functional, locally sourced baked products. The strong acceptance of sweet potato-integrated cupcakes indicates promising market potential for healthier, culturally relevant snack alternatives.
Publication Title: New Diagnostic Framework for Transformer Health using IEEE C57.104 2019 with Gradient Boosting and PCA of DGA Data
Author/s: Apolinario Awit, Joseph Jay Brañanola, Maria Vina Presbitero, Edizar Sablas, Rannel Sinangote, John Kenneth Tabla, Jestoni Tan, Emerita Tan, Chona Dagatan
Title of Journal Publication:
Date: June 27, 2026
Vol. No. & Issue No.:
ISSN/ISBN:
DOI/LINK: https://doi.org/10.14445/22315381/IJETT-V74I6P118
Indexed:
ABSTRACT:
Transformers play an indispensable role in any power system. The health condition of these devices should be the top priority. Early fault detection of these devices is essential to have sustainable power flow. There are many routinary transformer tests like winding test, furan analysis, insulation resistance tests, but dissolved gas analysis stands to be one of the most critical tests among others. This is to the fact that the DGA test can evaluate the major condition of the transformer. Dissolved Gas Analysis (DGA) methods, while widely used, often struggle with accuracy and scalability under complex fault scenarios. This paper proposed a novel ML-based DGA framework that integrates the IEEE standard with Principal Component Analysis (PCA) and Gradient Boosting Machine (GBM) to enhance transformer fault diagnosis. PCA captures 95% of the variance with five principal components. The framework showed a test accuracy of 87.5% and a cross-validation accuracy of 86.05%, outperforming traditional methods such as the Duval Triangle (83.08%) and IEC Ratio Method (82.05%), as well as other machine learning models, including Random Forest (77%) and Support Vector Machines (37%). These findings demonstrate the effectiveness of the framework as a soft sensor in Transformer diagnostics.
KEYWORDS:
Dissolved Gas Analysis, Gradient Boosting Machine, Transformer Health, Principal Component Analysis
Publication Title: Exploring Second Life Potential of Retired EV Batteries: Data-Driven Criteria Development using Beta Variational Autoencoders and GMM Clustering
Author/s: Louie Jhyms Acidillo, Ralf Harold Cabanes, Joel Geralla, Kimjay Ihada, JV Mark Pasilaban, Gian Carlo Villahermosa, Jestoni Tan, Emerita Tan, Chona Dagatan, Donald Lalican
Title of Journal Publication: International Journal of Engineering Trends and Technology
Date: 2026
Vol. No. & Issue No.:
ISSN/ISBN:
DOI/LINK: https://doi.org/10.14445/22315381/IJETT-V74I6P104
Indexed:
ABSTRACT:
The increasing need for environmentally friendly ways to dispose of and reuse Electric Vehicle (EV) batteries shows how important it is to do a good end-of-life assessment. Second-life applications offer economic and environmental advantages; however, the classification of decommissioned batteries continues to pose difficulties. This research employs a data-driven methodology utilizing a ß-Variational Autoencoder (ß-VAE) in conjunction with Gaussian Mixture model (GMM) clustering to assess battery health classification. From the UNIBO Powertools Dataset, six engineered features were extracted: normalized Capacity, delta capacity (ΔSoH), capacity ratio, average voltage, temperature, and cycle count. We used ß-VAE to cluster the data by standardizing it and compressing it into a latent space. The silhouette score, Davies-Bouldin index, Calinski-Harabasz index, Bayesian Information Criterion (BIC), and Akaike Information Criterion (AIC) were all used to measure how well the clustering worked. The ß-VAE has an MAE of 0.3104 and an R² of 0.3384. GMM clustering found two good clusters (k = 2) with a silhouette score of 0.826 and a Davies-Bouldin index of 0.263. We turned the cluster-wise means into percentage thresholds to sort batteries into three groups: Healthy, Second-Life, and Disposal. For instance, Second-Life batteries has a voltage of at least 71.08 percent and a temperature of no more than 10.99 percent. The suggested ß-VAE-GMM framework is a strong and easy-to-understand way to figure out when a battery has reached the end of its life. Setting clear, data-driven criteria for second-life eligibility helps circular economy projects.
KEYWORDS:
Battery health assessment, Second-life batteries, B-Vae, Gaussian mixture model, Circular economy.
Publication Title: Social capital and educational justice as predictors of civic engagement in higher education: the mediating roles of institutional trust and student empowerment
Author/s: Marian Mae S. Sapanta, Romel C. Mutya
Title of Journal Publication: Frontiers in Sociology
Date: July 9, 2026
Vol. No. & Issue No.: Vol. No. 11
ISSN/ISBN: e-ISSN: 2297-7775
DOI/LINK: https://doi.org/10.3389/fsoc.2026.1869260
Indexed: SCOPUS
ABSTRACT:
Aligning with the Philippine Commission on Higher Education’s mission to produce socially responsible and civically active graduates, this study examined college students’ academic experiences in relation to social capital, educational justice, student empowerment, institutional trust, and civic engagement. A survey was conducted among 1,026 college students from selected state universities in Northern Cebu, Philippines. Descriptive and inferential statistics were employed to examine the relationships among the identified constructs. Partial Least Squares Structural Equation Modeling (PLS-SEM) was used to assess the direct and indirect mediating effects of student empowerment and institutional trust on civic engagement. The findings revealed acceptable levels of agreement across all constructs, with institutional trust obtaining the highest mean score (M = 4.16). Student empowerment demonstrated the strongest positive influence on civic engagement (ß = 0.477, t = 11.691, p < 0.001) and emerged as the most influential mediator, with indirect effects of ß = 0.199 and ß = 0.197. The results further indicated that social capital and educational justice exert significant indirect effects on civic engagement through the mediating roles of student empowerment and institutional trust. The findings suggest that fostering an inclusive, equitable, and supportive academic environment plays a vital role in strengthening civic attitudes, responsibility, and active citizenship among college students. The study recommends that higher education institutions sustain civic engagement by implementing practical, service-oriented student programs and community initiatives that promote student empowerment and institutional trust.
Publication Title: Exploring Queseo Festival in Compostela, Cebu, Philippines: a Socio-Cultural Analysis
Author/s: Marian Mae S. Sapanta
Title of Journal Publication: PERSPECTIVES ON SOCIETY – SELECTED READINGS IN SOCIAL SCIENCES
Date: 2026
Vol. No. & Issue No.: Vol. No.
ISSN/ISBN:
DOI/LINK: https://www.e-sentral.com/book/info/466856
Indexed:
ABSTRACT:
Publication Title: The Role of Student Engagement in Mediating the Relationship Between Interest and Mathematics Achievement
Author/s: Gerly A. Alcantara, Emma R. Sacan, Ayanna Trisha T. Vequiso, Julie Ann France A. Piscosb, Zyra Rose R. Zabateb, Joana Marie T. Leeb, Emerson D. Peteros
Title of Journal Publication: Malque Publishing
Date: 2026
Vol. No. & Issue No.:
ISSN/ISBN:
DOI/LINK:
Indexed:
ABSTRACT:
Student achievement in mathematics is a burning issue in the international educational system, especially in the Philippines secondary school system. This paper examined the multifactorial interaction of interest in mathematics and the mathematical performance of Grade 8 students, with the view of analyzing the mediation of the relationship between these two variables through student engagement in the chosen secondary schools in Talisay City, Cebu, Philippines. The main aim was to find out whether student engagement could be a good mechanism for enhancing psychological interest into a practical academic achievement. The research design was a descriptive-correlational type, whereby a sample of N = 443 students was utilized with the selection process of a systematic sampling procedure. The validated survey tools and academic records were then used to collect the data which were then analyzed using weighted mean, standard deviation, Pearson r correlation and multiple regression analysis to test the mediation effects. The research has shown that although the interest of students towards mathematics was moderate, the degree of engagement (behavioral, emotional, and cognitive) was at the mid-level score. Correlation analysis showed that there was a weak but statistically significant positive association between interest and achievement, engagement and achievement, as well as interest and engagement. More importantly, the mediation analysis proved that student engagement is a partial mediating variable between interest and mathematics achievement. This implies that although interest is a requisite, an initial step, its influence on final grades has been heavily mediated by the proactive involvement of the students and cognitive effort in the classroom. The findings of this research lead to the recommendation that school administrators and mathematics teachers should redirect their attention to more instructional interventions that emphasize multi-dimensional involvement. In this way, the educational leaders will be in a better position to close the gap between student interest and performance, so that the interest can be converted into academic achievement.
Publication Title: In the Shadow of Love and Death: An Existential Reading of the Decameron in the Time of the Black Death
Author/s: Rhodora G. Magan
Title of Journal Publication:
Date: 2026
Vol. No. & Issue No.:
ISSN/ISBN:
DOI/LINK: https://unis.bakircay.edu.tr/…/international…/lang=en
Indexed:
ABSTRACT:
Publication Title: Determining Pre-service Teachers’ Intention to Use Generative Artificial Intelligence through Expectancy-Value Theory
Author/s: Ronnel Victor B. Kilat, Lislee C. Valle, Jacquiline R. Dela Cruz, Joshlen B. Lim
Title of Journal Publication:
Date: 2026
Vol. No. & Issue No.:
ISSN/ISBN:
DOI/LINK: https://doi.org/10.1007/s44217-026-01963-3
Indexed: SCOPUS
ABSTRACT:
The rapid expansion of generative artificial intelligence (GenAI) has a significantly transformed digital learning environments in higher education. Despite the increasing use of AI-assisted tools among university students, limited empirical research has particularly within developing higher education contexts. This study investigates the factors influencing pre-service teachers’ behavioral intention to use generative AI by applying expectancy-value theory (EVT), focusing on attainment value, intrinsic value, utility value, and perceived cost. A quantitative research design was employed using an online survey administered to 380 pre-service teachers enrolled in a state university in Cebu, Philippines. Data were analyzed using Partial Least Squares Structural Equation Modeling (PLS-SEM) to examine the relationships among EVT construct and behavioral intention. The study also explored whether sex moderates the relationship between perceived cost and behavioral intention. The findings indicate that attainment value and utility value significantly influence pre-service teachers’ intention to use generative AI tools, highlighting the importance of perceived usefulness and task relevance in shaping technology adoption. In contrast, intrinsic value and perceived cost did not demonstrate meaningful effects on behavioral intention. The moderating role of sex in the relationship between perceived cost and behavioral intention as likewise not supported. These results suggest that pre-service teachers’ intentions to engage with generative AI are primarily driven by perceived academic benefits rather than enjoyment or perceived barriers. The study contributes to the emerging literature on AI adoption in teacher education by providing an EVT-based explanation of motivational factors influencing GenAI use. The finding also offer practical implications for higher education institutions seeking to develop evidence-based policies, training programs, and pedagogical guidelines that support responsible and effective integration of generative AI in teacher preparation.
Publication Title: Development of a Smart Wearable Assistive device with Object Detection and Text-to Speech Functionality for Visually Impaired Individuals using Raspberry Pi
Author/s: Chona R. Dagatan, Jestoni P. Tan, Joy Stiffany A. Amodia, Lei Jo C. Bacu, Brett H. Callanga, Jeff Niño G. Caparoso, Avril Mae O. Malaga, Jedelou B. Pepito
Title of Journal Publication:
Date: August 29, 2026
Vol. No. & Issue No.: Vol. No. 8
ISSN/ISBN:
DOI/LINK: https://doi.org/10.14445/22315381/IJETT-V74I8P107
Indexed: SCOPUS
ABSTRACT:
Visually impaired individuals struggle in terms of their mobility, awareness, and overall quality of life. Traditional aids, such as canes, offer only limited assistance. This capstone project aims to develop a smart wearable device to enhance environmental awareness and assistance for visually impaired individuals in Danao City. The smart wearable assistive device is composed of a Raspberry Pi 4, ultrasonic sensors, a web camera, a text-to-speech technology that is used to deliver audio feedback that helps in better comprehension of information for these individuals. Experimental tests were conducted using percent error and paired t-tests to evaluate the overall performance of the wearable device. Survey questionnaires and interviews were also conducted to test the effectiveness of the device based on participants’ experiences. The quantitative results show that the smart wearable device consistently underperformed in its different functions. In distance range detection, the system has an average distance of 2.5 meters from the desired range, with a statistical analysis (t = 6.74, p < 0.05) indicating a significant difference. Object detection accuracy identifies an average of 9 out of 15 objects with a statistical analysis of 9t = 8.96, p < 0.001) and has an effect size of 2.31. The system shows an average of 1-2 missed words per trial and a statistical analysis of (t = -5.13, p < 0.001). Overall, the findings of this study confirm that the smart wearable device’s potential, specifically in text-to-speech systems, helps to enhance independence and confidence in common environments.
KEYWORDS:
Computer vision, Object detection, Text-to Speech, YOLO, Wearable device.
Publication Title:
Author/s: Rose Mary L. Almacen, Ronnel Victor B. Kilat, Lislee C. Valle, Romel C. Mutya, Dawn Iris Calibo-Senit, Margarito B. Callao, Jennifer B. Carillo, Rowena P. Dato-on, Adrian P. Ybañez
Title of Journal Publication: Institute of Advanced Engineering and Science (IAES)
Date: October 2026
Vol. No. & Issue No.: Vol. No. 15, Issue No. 5
ISSN/ISBN: p-ISSN: 2252-8822, e-ISSN: 2620-5440
DOI/LINK: http://doi.org/10.11591/ijere.v15i5.40084
Indexed: SCOPUS
ABSTRACT:
Multiplication fluently remains a persistent challenge for many Filipino learners, yet community-based evidence on low-cost supplementary interventions is limited. This study examined whether a six-week Trachtenberg speed math intervention was associated with improved multiplication performance among learners aged 8 to 13 years in three local communities in Danao City, Philippines. The study used a one-group pretest-posttest quasi-experimental pilot design conducted during a community-based numeracy intervention. Paired scores from 135 participants were analyzed using paired-samples t-tests, mean gains, 95% confidence intervals (95% CI), and within-subject effect sizes (dz). Scores increased significantly in Maslog from 27.31 to 49.82, in Sabang from 32.68 to 49.84, and in Taytay from 31.91 to 48.78 (all p<0.001). For the overall sample, scores improved from M=30.63 (SD= 16.54) to M= 49.47 (SD= 18.91), with a mean gain of 18.84 points (95% CI [ 16.61, 21.07]), t(134)= 16.72, p< 0.001, dz= 1.44. The findings suggest that Trachtenberg speed math may serve as a promising supplementary multiplication support in remedial and community settings. However, the absence of a comparison group and incomplete instrument validation require cautious, non-casual interpretation.
KEYWORDS:
Community extension; Multiplication fluency; Quasi-experimental pilot; Supplementary numerical support; Trachtenberg speed math
2025
Publication Title: Interaction-Based Activities in the Teaching of Speaking
Author/s: Jinky Manto Monterola
Title of Journal Publication: Ho Chi Minh City Open University Journal of Science-Social Sciences
Date: 13 January 2025
Vol. No. & Issue No.: Vol. No. 15, Issue No. 5
ISSN/ISBN: p-ISSN: 2734-9357 e-ISSN: 2734-9624
DOI/LINK: https://doi.org/10.46223/HCMCOUJS.soci.en.15.5.3453.2025
Indexed: ACI
ABSTRACT:
This research assessed the acceptability and effectiveness of Interaction-based activities in teaching speaking to propose appropriate enhancements. It utilized two instruments – Interaction-based Activities and the Acceptability Survey Questionnaire. The Descriptive normative survey, which involved the analysis of the Interaction-based Activities in its acceptability through the Acceptability Survey Questionnaire and effectiveness in developing students’ communicative performance through the 49 student-respondents, was utilized in this research. The findings using the Interaction-based activities through the statistical treatment of Pearson r showed that the student’s performance in communicative and discourse competence is approaching proficiency, and strategic competence is proficient. On the other hand, the four aspects of the Interaction-based activities’ acceptability level, as perceived by the student respondents, received an acceptable response. Moreover, a moderate positive correlation exists between learners’ performance and their perceived acceptability level. The following conclusions are capsulized based on the findings: Interaction-based activities using Jose Garcia Villa’s select poems are accepted and can be improved for utilization to develop learners’ performance in discourse and strategic competence anchored on Lev Vygotsky’s Interactionist Theory and Canale and Swain’s Communicative Competence Theory. Based on these findings and conclusions, it is recommended that enhanced interaction-based activities be utilized to refine Grade VII learners’ communicative competence.
KEYWORDS:
Acceptability level, discourse and strategic competence, English teaching, quantitative descriptive normative method, status of interaction-based activities
Publication Title: Internationalization of University: Issues and Challenges
Author/s: Rhodora G. Magan, Ash Gul Oncel, Michel Plaisent, and Prosper Bernard
Title of Journal Publication: Athens Journal of Education
Date: 20 January 2025
Vol. No. & Issue No.: Vol. No. 12
ISSN/ISBN: p-ISSN: 1834-6049 e-ISSN: 1834-6057
DOI/LINK: https://doi.org/10.30958/aje.X-Y-Z
Indexed: Scopus
ABSTRACT:
The internationalization of higher education has become an increasingly important topic in academic research, as evidenced by a systematic review of 1,412 articles published over the past 25 years. Key themes surrounding this phenomenon include mobility, knowledge transfer, and cooperation, alongside competition, national strategies, and the mutual influence of higher education systems. The globalization of the economy has created pressures on academics, students, and university administrators, with challenges such as inadequate research funding and technological limitations. In response, universities have sought partnerships and alternative funding sources to enhance student and faculty mobility and foster research collaboration. This study builds on the work of Moshtari and Safarpour (2024), who identified key issues faced by East African countries in higher education, by exploring similar challenges in Southeast Asia, specifically the Philippines. These challenges are categorized into four main areas: i) policy; ii) financial and physical resources; iii) academic competencies; and iv) social and cultural factors. Additionally, our research proposes an agenda for success that includes the following dimensions: i) international engagement and mobility; ii) internationalization of the curriculum; iii) research collaboration; iv) reputation building; and v) fostering a research culture focused on innovation.
KEYWORDS:
Internationalization, developing countries, innovation, publication
Publication Title: Perception and Visibility of the State: The Ramayan of the Maranao
Author/s: Rhodora G. Magan
Title of Journal Publication: Shima
Date: 20 January 2025
Vol. No. & Issue No.: Vol. No. 19, Issue No. 1
ISSN/ISBN: p-ISSN: 1834-6049 e-ISSN: 1834-6057
DOI/LINK: 10.21463/shima.247
Indexed: Scopus
ABSTRACT:
This study contends that the Maranao people’s induction into the Tausug community of the Sulu aquapelago in the Philippines – an induction supervised by the colonial state – exemplifies a case of dialectical insularity or aquapelagicity in the production of a unique islandic identity that evolves through the deconstruction of Ramayan legends within templates of Darangen mythology. While numerous studies explore the role of myths and cultural narratives in reshaping and reinterpreting the identities of Muslim Filipinos, there is a notable scarcity of research specifically addressing how the Maranao community articulates its desired aquapelagic identity, particularly in the context of the ‘piratical’ movements and global commerce from the 16th to 18th centuries. Employing an interdisciplinary critical methodology, the study investigates how these reimagined myths provide affective sustenance for the Maranao’s imagined community, despite their, arguably, limited awareness of the Ramayan’s Indic, Hindu, and Puranic origins. The Maranao’s distinctive focus on Ravan (who is otherwise typically viewed as the Ramayan’s anti-hero in mainstream Indian interpretations) serves as a prominent index of their political praxis characterised by a unique affective dimension in their identity within Filipino cultures, the Malay Archipelago, and the larger Southeast Asian legacy of the Ramayan. This affective – or what I view as an aquapelagic – reinterpretation of the Ramayan within Maranao culture parallels the Tausug’s self-representation, characterised by ‘piratical’ assertions of their ‘Muslimness’ and their political stance on the Sabah dispute. This occurs within a decolonial framework that unveils the identity of the archipelago as an aquapelago, encompassing the marginal voices that shape its emancipatory future. Eventually, this constitutes a resistance to cultural and psychological erasure by colonial legacies – a resistance that influences the ongoing discourse of preserving unique political identities in the Malay archipelago and the wider Southeast Asian region.
KEYWORDS:
Maranao, Ramayan, Sulu archipelago, Southeast Asia, aquapelago, mythmaking, decolonialisation, Sabah
Publication Title: Examining Pre-Service Teachers’ Perspectives on the Integration of Virtual Reality In Teaching World History and Geography
Author/s: Dr. Roselyn R. Gonzales
Title of Journal Publication: Social Sciences and Humanities Open
Date: 25 February 2025
Vol. No. & Issue No.: —
ISSN/ISBN: —
DOI/LINK: https://doi.org/10.1016/j.ssaho.2025.101390
Indexed: Scopus
ABSTRACT:
With the introduction of virtual reality, the education sector has increasingly integrated this technology into the teaching and learning process. This paper analyzes the perspectives of preservice teachers on integrating virtual reality in the select contents of world history and geography subjects within the social studies curriculum of a higher education institution. The research employs the Concurrent Triangulation Design methodology. It involves 41 survey respondents and 16 Focus Group Discussion participants who are pre-service social studies teachers from a state university in the Philippines. The findings reveal three significant outcomes: firstly, integrating virtual reality into world history and geography subjects enhances the perceived competence of pre-service teachers. Secondly, these pre-service teachers strongly advocate incorporating virtual learning experiences into teaching world history and geography subjects. However, a third important finding highlights the challenges associated with implementing virtual reality, including the need for increased budget allocation to purchase VR headsets and software subscriptions and mitigate the discomforts experienced by the participants while using the headsets. These challenges underscore the importance of considering resource allocation and technological infrastructure since this study was conducted in a government-funded institution of a developing economy where the budget is limited. Finally, this paper emphasizes the potential benefits and practical considerations of integrating virtual reality technology into the social studies curriculum, overcoming traditional methods by creating unique immersive learning experiences.
Publication Title: Sustainability of the Social, Financial, Environmental, and Infrastuctural Capital in the Tourists’ Destination Sites in Southwestern Cebu, Philippines
Author/s: Mary Ann Pulgo, Judy Ann Ferrater-Gimena, Jose Marie Anoos, Yolanda Sayson, and Kingie Micabalo
Title of Journal Publication: Journal of Interdisciplinary Perspectives
Date: 06 April 2025
Vol. No. & Issue No.: Vol. No. 3, Issue No. 5
ISSN/ISBN: p-ISSN: 2984-8288 e-ISSN: 2984-8385
DOI/LINK: https://www.jippublication.com/index.php/jip/article/view/228
Indexed: Google Scholar and Bielefeld Academic Search Engine
ABSTRACT:
Tourism provides socio-economic benefits, enhances environmental protection, and improves the well-being of rural communities. This study assessed the sustainability of selected tourism sites in southwestern Cebu to inform the development of a tourism sustainability plan. A descriptive research design was employed, using two researcher-designed questionnaires to gather data from 60 community members and 25 tourists selected through random sampling. Data were analyzed using frequency, percentage, weighted mean, Chi-square Test of Independence, and One-Way ANOVA. Findings revealed that both groups perceived financial and manufactured capital as sustainable, while social and human capital were moderately sustainable, and natural capital was less sustainable. Aesthetic appeal, facilities, accessibility, and visitor experience were rated excellent, while customer service and value for money were rated good. Significant relationships were found between respondents’ demographics and their perceptions of sustainability, with differences observed between community members and tourists in their assessment of financial, natural, and manufactured capital. The study recommends implementing a tourism development plan that prioritizes environmental conservation, service improvements, and equitable economic opportunities for local communities while maintaining high-quality tourism facilities.
Publication Title: Sustainability of the Social, Financial, Environmental, and Infrastructural Capital in the Tourists’ Destination Sites in Southwestern Cebu, Philippines
Author/s: Dr. Jose Marie M. Anoos
Title of Journal Publication: Journal of Interdisciplinary Perspectives (JIP)
Date: 06 May 2025
Vol. No. & Issue No.: Vol No. 3, Issue No. 5
ISSN/ISBN: —
DOI/LINK: https://doi.org/10.69569/jip.2025.112
Indexed: —
ABSTRACT:
Tourism provides socio-economic benefits, enhances environmental protection, and improves the well-being of rural communities. This study assessed the sustainability of selected tourism sites in southwestern Cebu to inform the development of a tourism sustainability plan. A descriptive research design was employed, using two researcher-designed questionnaires to gather data from 60 community members and 25 tourists selected through random sampling. Data were analyzed using frequency, percentage, weighted mean, Chi-square Test of Independence, and One-Way ANOVA. Findings revealed that both groups perceived financial and manufactured capital as sustainable, while social and human capital were moderately sustainable, and natural capital was less sustainable. Aesthetic appeal, facilities, accessibility, and visitor experience were rated excellent, while customer service and value for money were rated good. Significant relationships were found between respondents’ demographics and their perceptions of sustainability, with differences observed between community members and tourists in their assessment of financial, natural, and manufactured capital. The study recommends implementing a tourism development plan that prioritizes environmental conservation, service improvements, and equitable economic opportunities for local communities while maintaining high-quality tourism facilities.
KEYWORDS:
Tourism, Siebert’s four capital, Ecotourism sustainability, Southwestern Cebu Philippines
Publication Title: Development and Validation of Moral Ascendancy and Dependency in AI Integration (MAD-AI) Scale for Teachers
Author/s: Joanne Jorolan, Florejane Cabillo, Renna Rose Batucan, Cherish Mae Camansi, Angela Etoquilla, Jessieca Gapo, Danica Kaye Hallarte, Masza Lyn Milano, Roselyn Gonzales, and Gamaliel Gonzales
Title of Journal Publication: Computers and Education
Date: 06 May 2025
Vol. No. & Issue No.: Vol. No. 235
ISSN/ISBN: ISSN: 0360-1315
DOI/LINK: https://doi.org/10.1016/j.compedu.2025.105346
Indexed: Scopus
ABSTRACT:
Integrating artificial intelligence into teaching practices has become a prominent topic in recent literature, raising concerns about how teachers’ moral ascendancy and dependency can be attributed and measured in a behavioral context. This study addresses this gap by developing and validating the teachers’ perceived moral ascendancy and dependency on the AI integration (MAD-AI) scale. The methodological process involved the following key steps: initially identifying the scale’s dimensionality and creating draft items through a literature review; conducting validation with four experts; revising items based on expert feedback; holding two focus group discussions with six pre-service and four in-service teachers; refining dimensions and items based on these discussions; and finally, establishing the psychometric properties of the scale through exploratory factor analysis and confirmatory factor analysis with 383 survey responses from 224 in-service and 159 preservice teachers in the Philippines. The final 30-item MAD-AI scale for teachers includes two dimensions for moral ascendancy: (a) ethical transparency and accountability (7 items) and (b) professional integrity (8 items), as well as two dimensions for dependency: (a) institutional support (8 items) and (b) educator preparedness (7 items). Results demonstrated acceptable fit measures, strong reliability, convergent validity, and discriminant validity, supporting the structural soundness of the scale.
Publication Title: Factors Influencing Pneumatic Precision Corn Planter Adoption in the Philippines: An Empirical Study Using The Technology Acceptance Model (TAM) and PLS-SEM
Author/s: Mary Rose P. Duan, Gamaliel G. Gonzales, Harold Jay I. Papaya, Amadito P. Buot Jr., Vincent Rhey Defensor Montebon, Emmanuel S. Moya, and Marlon D. Mata
Title of Journal Publication: Ho Chi Minh City Open University Journal of Science-Social Sciences and Business Administration
Date: 04 June 2025
Vol. No. & Issue No.: Vol. No. 15, Issue No. 5
ISSN/ISBN: p-ISSN: 2734-9314 e-ISSN: 2734-9586
DOI/LINK: https://doi.org/10.46223/HCMCOUJS.econ.en.15.5.3964.2025
Indexed: ACI
ABSTRACT:
This study applies the Technology Acceptance Model (TAM) to evaluate the factors influencing the adoption of pneumatic precision planters in corn farming in the Philippines. Data from 393 farmers were analyzed using Partial Least Squares Structural Equation Modeling (PLS-SEM) to examine the relationships between Perceived Usefulness (PU), Perceived Ease of Use (PEU), Behavioral Intention (BI), and three extended TAM constructs: Compatibility (CO), Observability (OB), and Personal Innovativeness (PI). The model was validated for reliability and discriminant validity, with the Average Variance Extracted (AVE) ranging from 0.664 to 0.823. Statistical significance was observed in ten out of twelve hypothesized relationships, indicating a high likelihood of adoption. This study extends TAM by incorporating external factors such as CO, OB, and PI, offering a deeper understanding of how these variables influence farmers’ perceptions of the technology’s usefulness and ease of use. The findings suggest that, for successful adoption, policymakers should focus on enhancing the visibility of the technology’s benefits, ensuring compatibility with existing farming practices, and promoting openness to innovation through targeted education and support. The results highlight the need for practical interventions, such as educational programs and demonstration projects, which could significantly improve technology adoption, productivity, and sustainability in Philippine agriculture.
Publication Title: Adapting to Adversity: Survival Mechanisms of Badjao Migrants in Mambaling, Cebu City, Philippines
Author/s: Marian Sapanta, Eva mae O. Narra, and Erra Mae D. Villaflor
Title of Journal Publication: Open Access Library Journal
Date: 05 Jun 2025
Vol. No. & Issue No.: Vol. No. 12, Issue No. 6
ISSN/ISBN: p-ISSN: 2333-9705 e-ISSN: 2333-9721
DOI/LINK: https://doi.org/10.4236/oalib.1113294
Indexed: —
ABSTRACT:
This study explored the survival mechanisms of Badjao migrants in Mambaling, Cebu City. It also examined how they respond to the different challenges they encounter in their daily lives, specifically the perceived discrimination from society, and how the government and other private sectors have helped them improve their lives. This research utilized a naturalistic inquiry method and purposive snowball sampling to identify and understand the survival mechanisms of Badjao migrants. The study involved 10 key informants who were asked to answer a questionnaire and participate in interviews. The results revealed that their survival mechanisms include fulfilling physiological needs, security, love and belongingness, esteem needs, and self-actualization. These mechanisms have evolved over time due to migration. Their lives in the city have provided them with various survival strategies to thrive despite their limitations and the social discrimination they have faced. Additionally, the support from local government units and various private organizations has helped them gain better opportunities in life. In conclusion, migration has had a major influence on the lives of the Badjao migrants in Mambaling. As a result of these influences, they have developed alternative strategies and survival mechanisms to support their daily existence. However, life remains a struggle for them. While they maintain a strong sense of community, fulfilling all their needs is not easy.
KEYWORDS:
Publication Title: Preferred Oral Corrective Feedback Strategies: Insights from Pre-service Teachers in a Philippine State University
Author/s: Trisha May Cases, Angeline Tapian Gonzaga, Marinella Anila, Lowella Catam-isan, Michelle Mendez Cuevas, Lady Win Salundaguit, Noel Niño Valle, and Lislee Valle
Title of Journal Publication: International Journal of Learning, Teaching and Educational Research
Date: 14 June 2025
Vol. No. & Issue No.: Vol. No. 24, Issue No. 6
ISSN/ISBN: p-ISSN: 1694-2493 e-ISSN: 1694-2116
DOI/LINK: https://doi.org/10.26803/ijlter.24.6.15
Indexed: Scopus
ABSTRACT:
This study investigated the preferred oral corrective feedback (OCF) strategies of Filipino ESL preservice teachers at a Philippine State University. Grounded in Krashen’s Input Hypothesis, it aimed to identify learners’ preferences to improve language instruction. A mixed-methods approach was employed, involving 192 preservice teachers from six academic majors—Mathematics, English, Science, Social Studies, Technology and Livelihood Education, and Elementary Education—enrolled in a Purposive Communication course. Data was gathered through surveys and interviews using a 6-point Likert scale, where 1 indicated strongly disagree and 6 indicated strongly agree. Quantitative analysis involved ANOVA to compare preferences across majors and T-tests to assess gender-based differences. Thematic analysis was applied to qualitative responses. The study identified the most preferred OCF strategy during oral examinations and examined whether preferences differed by academic major or gender. Results showed that private feedback was most preferred, with no statistically significant differences across majors or genders. These findings highlight the value of individualized feedback and may help educators and policymakers develop more learner-centered language teaching approaches. Previous research also emphasizes the influence of learners’ proficiency levels on feedback preferences, reinforcing the need to tailor corrective strategies to individual needs for more effective instruction.
KEYWORDS:
Oral corrective feedback, pre-service teachers, Filipino ESL learners, Krashen’s input hypothesis, language instruction, purposive communication
Publication Title: Women and Micro Enterprises: Performance Challenges to Overcome Stereotypes and Finance Success
Author/s: Prof. Chelo Durante
Title of Journal Publication: Real-World Tools and Scenarios for Entrepreneurship Exploration
Date: 16 June 2025
Vol. No. & Issue No.: —
ISSN/ISBN: ISBN13: 9798369331002 ISBN13 Softcover: 9798369350454 EISBN13: 9798369331019
DOI/LINK: https://doi.org/10.4018/979-8-3693-3100-2.ch009
Indexed: —
ABSTRACT:
Micro and small enterprises managed by women are the pillars of a country’s economy in developing countries. These micro enterprises face many challenges: hostile business environment, difficult-to-obtain financing, lack of effectiveness of networks, recognized to contribute to survival and growth. This chapter aimed at a better understanding of the reality of micro enterprises, facing stereotypes on women’s capacity to manage and cultural negative influence. Despite these constraints, those women taking risks and with innovative spirit succeed. More specifically, this research seeks to verify hypotheses from the literature on facilitators and deterrents of their perceived financial performance. The role of micro-financing is often found useful.
Publication Title: Consequences of LULC Dynamics on the Water Quality in Mananga Forest Reserve, Metro Cebu, Philippines
Author/s: Engr. Christine Omela V. Ocampo
Title of Journal Publication: Water Quality Research Journal
Date: 17 June 2025
Vol. No. & Issue No.: —
ISSN/ISBN: —
DOI/LINK: https://doi.org/10.2166/wqrj.2025.069
Indexed: —
ABSTRACT:
This study investigates the influence of land use and land-cover changes on water quality within the Mananga River Watershed Reserve, Metro Cebu, Philippines, over three distinct time periods: 2010, 2015, and 2020. The watershed supplying around 40% of Metro Cebu’s water found significant land-use shifts due to urban expansion and declining forest areas. Using geographic information system-based analysis, the research correlates land cover data with water quality parameters. It identifies brushlands/shrubs, perennial crops, annual crops, and built-up areas as dominant land uses. Findings show perennial crop areas correlate positively with dissolved oxygen levels, while grasslands are linked to higher nitrate levels, indicating agricultural pollutants. Closed and open forests are vital for water quality, showing negative correlations with various pollutants. The study links forest cover loss and increased built-up areas to poorer water quality, threatening crucial sources like the Jaclupan Dam. This is the first study to quantify land-use change impacts on water quality in Metro Cebu, providing key insights for urban watershed management. Recommendations include sustainable land management practices such as enrichment planting, preventing encroachment, promoting organic farming, and implementing soil and water conservation technologies. Limitations related to topography and agricultural practices’ influence on water pollution are acknowledged.
KEYWORDS:
land use and land cover change (LULCC), Mananga River watershed, sustainable land management, water quality
Publication Title: Multivariate Peak Demand Forecasting Using Fractal-Fuzzy Feature Selection
Author/s: Jestoni Tan, Emerita Tan, Chona Dagatan, Denilin Avila
Title of Journal Publication:
Date: 20 June 2025
Vol. No. & Issue No.: —
ISSN/ISBN: e-ISBN: 979-8-3315-9881-5 p-ISBN: 979-8-3315-9882-2
DOI/LINK: https://doi.org/10.1109/ICCMSO67468.2025.00018
Indexed: —
ABSTRACT:
Optimizing feature selection to capture temporal dynamics and seasonal variations enhances the accuracy of multivariate load forecasting models. Careful consideration of factors like temperature fluctuations effectively models load behavior and improves forecasting robustness. The paper uses a multivariate forecasting model with fractal-fuzzy feature selection to enhance predictive accuracy by focusing on key and influential features. Performance is evaluated through statistical techniques, including paired t-tests and one-way ANOVA, to test null hypotheses regarding model performance differences before and after feature selection. We applied our method using multivariate data from CEBECO and PAGASA to forecast peak energy demand based on meteorological factors. The temperature-related variables achieved an FFCC≈0.99, indicating their strong influence on demand variability. As the parameter α increases, the importance of temperature features grows, while the relevance of rainfall and wind speed decreases. The paper shows that using selected features improves computational efficiency while maintaining accuracy. Feature selection reduced average training times from 25.58 seconds to about 5 to 10 seconds, significantly enhancing processing speed compared to models with the full feature set. Experimental results demonstrate that the fractal-fuzzy feature selection approach improves the predictive accuracy of forecasting models. Key environmental variables, particularly temperature, significantly enhance peak electricity demand predictions. The paper explores how weather affects energy consumption and suggests that better forecasting models can improve energy management by integrating fractal and fuzzy logic to select external factors to include in the forecasts.
Publication Title: Fractal-Fuzzy Decision Framework for Feature Influence and Selection in Climate-Energy Models
Author/s: Jestoni Tan and Emerita Tan
Title of Journal Publication:
Date: 21 June 2025
Vol. No. & Issue No.: —
ISSN/ISBN: e-ISBN: 979-8-3315-9881-5 p-ISBN: 979-8-3315-9882-2
DOI/LINK: https://doi.org/10.1109/ICCMSO67468.2025.00022
Indexed: —
ABSTRACT:
Traditional feature selection methods often overlook complex feature interactions and fail to capture variability and uncertainty in feature contributions, leading to potentially misleading conclusions about their influence. The paper presents a framework that generates triangular fuzzy weights for each feature based on importance scores of PCA (Principal Component Analysis). This approach captures uncertainty and variability. It applies a Mandelbrot fractal transformation to the fuzzy decision matrix, modeling the complex interactions between climate features and peak demand while emphasizing critical influences. Additionally, it creates a fuzzy fractal matrix to adjust feature contributions according to fractal principles. We also established the Fuzzy Fractal Closeness Coefficient (FFCC), integrating PCA-explained variance and introducing an adaptive parameter for dynamic weighting, which recalibrates the fractal influence and FFCC to measure closeness to ideal solutions, resulting in an interpretable closeness score. To apply the method in a real-world setting, we used multivariate data from CEBECO and PAGASA to predict peak demand from weather features. After applying the approach, the temperature-related variables yield FFCC≈0.99 to the most critical contributors to variability in peak energy demand. For instance, in energy demand forecasting, the paper demonstrates that temperature-related features (TMAX, TMIN, TMEAN) gain stronger influence as α increases, while the relevance of rainfall and wind speed diminishes. The balance of the deterministic structure of fractal influence with the flexibility of fuzzy reasoning yields robust feature selection.
Publication Title: Renewable Energy Variability in the Philippines: Challenges, Opportunities, and Policy Implications for Electricity Market Pricing Models
Author/s: Jestoni Tan
Title of Journal Publication:
Date: 22 June 2025
Vol. No. & Issue No.: —
ISSN/ISBN: e-ISBN: 979-8-3315-9881-5 p-ISBN: 979-8-3315-9882-2
DOI/LINK: https://doi.org/10.1109/ICCMSO67468.2025.00026
Indexed: —
ABSTRACT:
The Philippines aims to achieve a 50% renewable energy (RE) share in its electricity mix and a 24 % economy-wide energy savings by 2040, requiring substantial advancements in the power sector and electricity market. Renewable energy (RE) integration in the Philippines continues to expand as the country aims for a more sustainable and secure energy future. However, the variability of RE is driven by weather conditions and technological limitations, which challenge maintaining stable electricity prices and a reliable supply. Electricity pricing models must evolve to address these disruptions in the market. While RE reduces dependence on fossil fuels, it can also increase price volatility and financial risk if not managed properly. To respond to these challenges, pricing mechanisms such as Real-Time Pricing (RTP), Locational Marginal Pricing (LMP), and Renewable Energy Certificates (RECs) can help improve market efficiency and investment signals. To support these innovations, collaboration between government, regulators, industry, and academia is essential to modernize pricing structures, strengthen grid operations, and promote long-term energy sustainability.
Publication Title: AI Literacy Among Future Math Educators: The Mediating Role of Digital Literacy in Mathematics Teaching
Author/s: Anjie Manto, Gelyn Señedo, Feachy Gay Jauculan, Mary Shein Giangan, Dr. Gerly Alcantara
Title of Journal Publication: International Journal of Learning, Teaching and Educational Research
Date: 22 June 2025
Vol. No. & Issue No.: Vol. No. 4, Issue No. 7
ISSN/ISBN: e-ISSN: 1694-2116 p-ISSN: 1694-2493
DOI/LINK: https://doi.org/10.26803/ijlter.24.7.37
Indexed: —
ABSTRACT:
The use of artificial intelligence (AI) in mathematics teaching emphasizes the necessity for future educators to develop digital literacy (DL) and AI literacy (AIL). Despite increasing attention being paid to these competencies, little is known about how DL influences AIL among pre-service mathematics teachers. A descriptive correlational research design was used in this study to assess the levels of DL and AIL, explore their relationship, and profile participants based on gender and year level. Teachers (AILST)instruments, including the Digital Literacy Scale and AI Literacy Scale for Teachers (AILST), measured four AIL dimensions: perception, knowledge and skills, application and innovation, and ethics. Digital literacy was evaluated concurrently. The data were analyzed using IBM SPSS Statistics (version 21). Descriptive statistics (means and standard deviations) summarized overall literacy levels. To determine relationships, Pearson’s r was used to assess the correlation between digital and AI literacy, Spearman’s rho examined associations with year level, and the chi-square test explored the relationship between gender and literacy variables. Results showed that pre-service teachers had above-average competence of DL and AIL, with a moderate positive correlation between the two, indicating that greater digital fluency supports stronger AI-related competencies. However, notable gaps persist in applying AI for innovation and in critically evaluating AI-generated content. These findings indicate the need to integrate DL and AIL in teacher education programs to prepare aspiring mathematics educators for ethical, effective, and innovative AI use in classrooms, thereby contributing to research-informed instructional practices and responsive curriculum development.
KEYWORDS:
AI literacy; digital literacy; mathematics teaching; pre-service mathematics teachers
Publication Title: Systematic Review of Challenges and Opportunities of Internet of Things in STEM Education: Policy Insights
Author/s: Christian Jay Dalogdog, Alyssa Mae Flores, Raieza Mae Casas, Rhea Rose Lima, Erriane Gale Tano, Joel Niño Pabadora, Gerly Alcantara, and Danica Kaye Hallarte
Title of Journal Publication: Magister-Journal of Educational Research
Date: 27 June 2025
Vol. No. & Issue No.: Vol. No. 4, Issue No. 1
ISSN/ISBN: p-ISSN: 2984-6641 e-ISSN: 2545-9902
DOI/LINK: http://errc.ctu.edu.ph/ojs/index.php/magister/article/view/69
Indexed: Google Scholar and ResearchGate
ABSTRACT:
Integrating the Internet of Things (IoT) in STEM education has gained attention for its potential to transform traditional teaching and learning. The paper reviews and examines the challenges and opportunities of incorporating IoT into STEM curricula, following the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines. An initial Web of Science (WoS) and Scopus search identified 1,014 records. After removing duplicates (159), non-English sources (3), book series (261), conference proceedings (243), systematic review papers (70), and studies lacking relevance (254), only 24 articles met the final inclusion criteria. The review reveals seven key challenges to IoT integration: resource limitations, skill gaps, lack of standardized curriculum, data security and privacy concerns, integration with existing systems, effectiveness, and reliability. Conversely, seven opportunities were identified, including adaptive and hands-on learning, actionable STEM education, improved problem-solving skills, innovation and creativity, industry alignment and career readiness, real-time data analysis, and global connectivity. These challenges and opportunities were grouped into five themes: personnel management, IoT infrastructure, financial considerations, skill alignment, and educational administration. We offer policy insights derived from the identified challenges and opportunities of integrating IoT into STEM education.
KEYWORDS:
Challenges and opportunities, Internet of Things, PRISMA, STEM education, systematic literature review
Publication Title: Virtual Reality for Math Learning: Turning End Users’ Views Into a Multidimensional Scale Development and Validation
Author/s: Karyl Angel Bregente, Greathel Mae Angtud, Rosselle Butad, Mary Shein Giangan, Daisy Mae Lopina, Hearthy Mae Tayong, Masza Lyn Milano, and Lislee Valle
Title of Journal Publication: Magister-Journal of Educational Research
Date: 30 June 2025
Vol. No. & Issue No.: Vol. No. 4, Issue No. 1
ISSN/ISBN: p-ISSN: 2984-6641 e-ISSN: 2545-9902
DOI/LINK: http://errc.ctu.edu.ph/ojs/index.php/magister/article/view/66
Indexed: Google Scholar and ResearchGate
ABSTRACT:
Recent literature discusses how virtual reality technology is used in learning, raising questions about which tools best support immersive experiences and how tomeasure student behavior and engagement.Thestudy develops and validates a multidimensional scale to assess user experiences with virtual reality (VR) headsets in mathematics education. The methodsinvolved the following key steps: identifying the scale dimensionality and item indicators through a literature reviewand focused groupdiscussion (FGD);conducting validation with four experts; revising items based on expert feedback; and establishing the psychometric properties of the scale through EFA and CFA. The participants included ten pre-service mathteachers in the FGD, four experts for the instrument validation, and 138 respondents in the pilot survey.This study developed the Immersive Virtual Reality Learning Scale (IVRLS) in mathematics, a 15-item instrument comprising three dimensions: immersive learning experiences (4 items), user acceptance (7 items), and issues (4 items).Results demonstrated acceptable fit measures, high reliability, and convergent and discriminant validity. This study concludes with recommendations for utilizing the developed scale to assess VR learning experiences and their implications to teaching and learning.
KEYWORDS:
Mathematics education, scale development, validation, virtual reality
Publication Title: Examining Pre-Service Teachers’ Perspectives on the Integration of Virtual Reality in the Teaching World
Author/s: Roselyn R. Gonzales
Title of Journal Publication: Social Sciences and Humanities Open
Date: 2025
Vol. No. & Issue No.: Vol. No. 11, Issue No. 1
ISSN/ISBN: e-ISSN: 2590-2911
DOI/LINK: https://doi.org/10.1016/j.ssaho.2025.101390
Indexed: Scopus
ABSTRACT:
With the introduction of virtual reality, the education sector has increasingly integrated this technology into the teaching and learning process. This paper analyzes the perspectives of pre-service teachers on integrating virtual reality in the select contents of world history and geography subjects within the social studies curriculum of a higher education institution. The research employs the Concurrent Triangulation Design methodology. It involves 41 survey respondents and 16 Focus Group Discussion participants who are pre-service social studies teachers from a state university in the Philippines. The findings reveal three significant outcomes: firstly, integrating virtual reality into world history and geography subjects enhances the perceived competence of pre-service teachers. Secondly, these pre-service teachers strongly advocate incorporating virtual learning experiences into teaching world history and geography subjects. However, a third important finding highlights the challenges associated with implementing virtual reality, including the need for increased budget allocation to purchase VR headsets and software subscriptions and mitigate the discomfort experienced by the participants while using the headsets. These challenges underscore the importance of considering resource allocation and technological infrastructure since this study was conducted in a government-funded institution of a developing economy where the budget is limited. Finally, this paper emphasizes the potential benefits and practical considerations of integrating virtual reality technology into the social studies curriculum, overcoming traditional methods by creating unique immersive learning experiences.
KEYWORDS:
Virtual reality, pre-service teachers, concurrent triangulation design, technology integration
Publication Title: Micro-Enterprises, Performance Factors, and the Role of Gender
Author/s: Prof. Chelo Durante
Title of Journal Publication: A Cross-Cultural Examination of Women in Higher Education and the Workplace
Date: 08 July 2025
Vol. No. & Issue No.: —
ISSN/ISBN: ISBN13: 9798369301029 ISBN13 Softcover: 9798369301036 EISBN13: 9798369301043
DOI/LINK: https://doi.org/10.4018/979-8-3693-0102-9.ch011
Indexed: —
ABSTRACT:
Life in developing countries often relies on informal economy and micro-enterprises, often created and managed by women. Their performance has been studied in the literature of management and world development and factors of success have been suggested among which the access to micro-financing organizations, being member of network, having an innovative spirit and accepting the related risk and being able to overcome hostile business conditions. The difficulties are reported as being worst for women who suffers from stereotypes about their abilities and negative cultural factors. This chapter reports on a cross-sectional study among 200 entrepreneurs and test those hypothesis.
Publication Title: Improving Artificial Intelligence Students’ Sociotechnical Decision-Making via Embedded Metacognitive Learning System
Author/s: Edralin General, Joshlen Lim, Sarah Jane Colina, Ivy Batican, Lislee Valle
Title of Journal Publication: AIP Conference Proceedings
Date: 22 July 2025
Vol. No. & Issue No.: Vol. No. 3260, Issue No. 1
ISSN/ISBN: —
DOI/LINK: https://doi.org/10.1063/5.0259096
Indexed: —
ABSTRACT:
The purpose of this study was to examine the effects of various forms of collaborative training on embedded students’ metacognitive skills and their capacity to make sociotechnical decisions within an artificial intelligence classroom environment. Part of making decisions in the social science involves both identifying problems and developing, testing, and ultimately settling on solutions. Using the IMPROVE methodology, we compared two distinct collaborative training approaches, each with its own set of embedded metacognitive instructions. Two hundred and fifty-three diploma students from three separate colleges took part: one in a conventional setting of collaborative learning (COLED), another with embedded metacognitive questions (COLED+EMB), and a control group that did not undergo any intervention. In comparison to the control group, students in the two training situations performed better on both measures of sociotechnical decision making. Regardless, there was no difference in performance between the COLED and COLED+EMB conditions for the students. The learning outcomes on the regulatory component of metacognition improved with time in all settings. Students in the COLED+EMB condition had the best average performance on the posttest, although this finding was not statistically significant. The possible outcomes of introducing metacognitive training into science classes are the focus of the conversation.
Publication Title: Aspirations of Becoming a Mathematics or a Science Teacher: A CB-SEM Analysis of Preservice Teachers’ Self-Ascribed Identities
Author/s: Christeodoflor Ramos, Masza Lyn Milano, Danica Kaye Hallarte, Geselle Batucan, Roselyn Gonzales, and Gamaliel Gonzales
Title of Journal Publication: Social Sciences & Humanities Open
Date: 09 August 2025
Vol. No. & Issue No.: Vol. No. 12, Issue No. —
ISSN/ISBN: —
DOI/LINK: https://doi.org/10.1016/j.ssaho.2025.101898
Indexed: —
ABSTRACT:
Addressing the global shortage of qualified math and science teachers is a serious challenge, especially for developing countries that are losing skilled educators to jobs overseas. The paper examines the factors influencing career aspirations among preservice teachers in mathematics and science, an area that has received limited focused investigation. Using covariance-based structural equation modeling (CB-SEM), the proposed model examines how motivation, social influence, professional identity, and decision self-efficacy contribute to career decidedness, subsequently informing career aspirations. Data were collected from 615 mathematics and science preservice teachers enrolled in teacher education institutions across the Visayas region of the Philippines. The CB-SEM results revealed three key findings: (a) motivation significantly predicts teaching career aspirations, (b) career decidedness has a strong direct positive effect on the intention to pursue teaching, and (c) preservice science teachers demonstrate stronger links between motivation, decisional self-efficacy, and career decidedness compared to their mathematics counterparts. These findings have implications for teacher education policy programs aimed at strengthening aspirations, recruitment, and retention in mathematics and science teaching professions.
KEYWORDS:
Career decidedness; Motivation; Preservice teachers; Teacher career choice; Teacher professional identity
Publication Title: New Dissolved Gas Analysis Diagnostics Framework for Substation Transformers Using Random Forest Algorithm and IEEE c57.104-2019TM Guide
Author/s: Engr. Jestoni P. Tan
Title of Journal Publication: Mindanao Journal of Science and Technology
Date: 02 September 2025
Vol. No. & Issue No.: Vol. No. 23, Issue No. —
ISSN/ISBN: —
DOI/LINK: https://doi.org/10.61310/mjst.v23i2.2448
Indexed: —
ABSTRACT:
Dissolved Gas Analysis (DGA) is a practical, non-intrusive test to check transformer health status, as it is widely used in the field. However, the traditional methods of DGA based diagnostics have intrinsic weaknesses. For example, the Rogers ratio method is limited only to gases involved in the computation. The interpretation of the IEC Ratio method can be unknown at some point. The Duval triangle method cannot diagnose healthy degradation of oil from faulty ones. All traditional methods were subject to expert subjective judgment. To fill these gaps, this paper introduces the two-layer framework using a random forest algorithm with the IEEE C57.104 – 2019TM guide as a watchdog (layer 1) for unhealthy oil degradation versus normal ones. The prediction model (layer 2) used the random forest algorithm. Using the 277 DGA datasets from Distribution Utilities from different parts of the Philippines, the framework surpassed the accuracy of traditional methods (Duval triangle method, IEC ratio, Doernunberg method) with an accuracy of 100%. The Duval triangle got 98.92% accuracy, the IEC ratio had 28.32% accuracy, and the Doernunberg method had an accuracy of 27.50%. Other ML algorithms, such as ANN (MLP), K-nearest neighbors, SVM (linear), and J48, were also used for comparison. The ANN (MLP), K-Nearest neighbor, and SVM (linear) got 78.6%, 85.7%, and 78.6% accuracy, respectively. The random forest got the highest cross-validation score (89.14% ave.) among all ML methods. Further evaluations were used for J48, DT, and Random Forest since all got 100% accuracy. RF algorithm still got the highest PR-AUC (94%, 89%) and ROC AUC (95%, 97%) scores among the J48 and DT in the 70/30 and 80/20 data split.
KEYWORDS:
Dissolved gas analysis, Machine learning, Random forest, Supervised learning, Transformer health
Publication Title: A Hybrid Approach to Automatic Timetabling Using Self-Organizing Maps, Secure Convex Dominating Sets, and Metaheuristics
Author/s: Engr. Roel L. Vasquez
Title of Journal Publication: International Journal of Advanced Computer Science and Applications (IJACSA)
Date: 02 September 2025
Vol. No. & Issue No.: Vol. No. 16, Issue No. 8
ISSN/ISBN: —
DOI/LINK: http://dx.doi.org/10.14569/IJACSA.2025.0160805
Indexed: —
ABSTRACT:
Creating conflict-free academic timetables that respect teacher availability, subject eligibility, and limited re-sources remains a persistent challenge in educational institutions. This study introduces a novel hybrid algorithm that combines Self-Organizing Maps (SOM), Secure Convex Dominating Sets (SCDS), and Genetic Algorithms (GA) to address this problem effectively. SOM is employed to cluster subjects based on teaching duration and eligibility, providing structured guidance in initial scheduling. SCDS identifies the most conflict-prone subjects—typically those with limited eligible teachers—and ensures they are prioritized, thereby reducing downstream bottlenecks. GA then iteratively refines the schedule by evaluating room assignments, teacher loads, and constraint satisfaction. Extensive simulation experiments were conducted under varying conditions, including worst-case scenarios with dense scheduling conflicts. The system achieved high success rates, particularly in moderate to complex settings, and demonstrated robustness even in constrained environments. Notably, SOM improved spatial and temporal coherence, while SCDS enhanced conflict resolution and GA enabled adaptive optimization. Runtime and convergence results remained within practical limits, with a time complexity of O(n2+gpn). The proposed hybrid framework balances structural prioritization and evolutionary refinement, offering a scalable and intelligent solution to the timetabling problem. It stands out by gracefully handling worst-case scenarios where traditional heuristics often fail.
KEYWORDS:
Timetable optimization; Self-Organizing Maps (SOM); Secure Convex Dominating Set (SCDS); Genetic Algorithm (GA); Academic Scheduling
Publication Title: Dual-market Tourism System Collapse: A System Dynamics Analysis of How International Tourist Pricing Exploitation Destroys Local Tourism Through Cross-market Contagion
Author/s: Dr. Gladies Mae C. Olivar
Title of Journal Publication: Edelweiss Applied Science and Technology
Date: 11 September 2025
Vol. No. & Issue No.: Vol. No. 9, Issue No. 9
ISSN/ISBN: —
DOI/LINK: https://doi.org/10.55214/2576-8484.v9i9.9932
Indexed: —
ABSTRACT:
This paper examines unregulated pricing practices targeting foreign tourists, revealing that local tourism markets suffer more severe damage than international markets through cross-market contagion mechanisms. Using integrated system dynamics and agent-based modeling validated with 92% accuracy against documented tourism crises, we analyze dual-market interactions under unregulated pricing scenarios over 10-year periods. Our simulation results reveal that local tourism arrivals decline by 76% compared to 44% for international tourism, with local satisfaction collapsing by 82% versus 63% for international visitors. Community support falls to 20%, and cultural authenticity drops to 32%, indicating a fundamental breakdown in sustainability. Recovery of local tourism requires 2-3 times longer than international recovery (15-35 versus 8-15 years) due to the need to rebuild community relationships. The study introduces cross-market contagion theory through three novel feedback loops: exploitation-reputation spiral, local tourism displacement loop, and cultural commodification accelerator. Policy intervention analysis demonstrates that integrated dual-market approaches achieve superior outcomes, with local tourism showing a 179% improvement under transparency measures compared to 39% for international tourism. These findings challenge traditional tourism economics by positioning local tourism as the foundational stability mechanism for destination competitiveness. The research establishes that effective pricing policies must explicitly protect both international and local market segments simultaneously.
KEYWORDS:
Destination management, Market failure, Price regulation, System dynamics, Tourism economics, Tourist satisfaction
Publication Title: Multi-scale Feature Fusion with Adaptive Edge Enhancement for Robust Sidewalk Direction in Urban Environments
Author/s: Dr. Denilin P. Batulan
Title of Journal Publication: Edelweiss Applied Science and Technology
Date: 12 September 2025
Vol. No. & Issue No.: Vol. No. 9, Issue No. 9
ISSN/ISBN: —
DOI/LINK: https://doi.org/10.55214/2576-8484.v9i9.9971
Indexed: Scopus
ABSTRACT:
This paper presents a novel approach for sidewalk detection in urban environments using multi-scale feature fusion combined with adaptive edge enhancement techniques. The proposed method integrates a modified U-Net architecture with attention mechanisms and incorporates geometric constraints based on urban infrastructure characteristics. Our approach processes RGB images captured from vehicle-mounted cameras and pedestrian viewpoints to segment sidewalk regions with high accuracy. The multi-scale feature fusion module captures both fine-grained texture details and global contextual information, while the adaptive edge enhancement component refines boundary detection between sidewalks and adjacent surfaces. Experimental validation on a custom dataset of 5,000 urban images from various cities demonstrates that our method achieves a mean Intersection over Union (IoU) of 87.3% and an F1-score of 91.2%, outperforming existing state-of-the-art methods by 5.8% and 4.6%, respectively. The approach shows robust performance across different lighting conditions, weather scenarios, and urban layouts, making it suitable for real-world applications in autonomous navigation systems and accessibility planning tools.
KEYWORDS:
Edge enhancement, Multi-scale features, Semantic segmentation. Sidewalk detection, Urban scene understanding.
Publication Title: Sensory Attributes and Acceptability of Taro (Colocasia Esculenta) Root Kropeck
Author/s: Mary Grace T. Nuñez, Dr. Gladies Mae C. Olivar, Dr. Catherine C. Terana, and Dr. Romel C. Mutya
Title of Journal Publication: Journal of Applied and Natural Science
Date: 20 September 2025
Vol. No. & Issue No.: Vol. No. 17, Issue No. 3
ISSN/ISBN: —
DOI/LINK: https://doi.org/10.31018/jans.v17i3.6657
Indexed: Scopus
ABSTRACT:
Taro (Colocasia esculenta) is a nutrient-dense root crop rich in dietary fiber, vitamins, and antioxidants, making it beneficial for digestive health and immune support. Despite taro’s nutritional benefits and abundance in tropical regions, its potential for value-added snack production remains underexplored, creating a significant research gap. The present study assessed the sensory attributes and acceptability of taro root kropeck. A quantitative experimental design was employed, incorporating five treatment formulations with varying ratios of all-purpose and taro flour: T1 (control-100% all-purpose flour), T2 (100% taro flour), T3 (50:50 all-purpose flour to taro flour), T4 (60:40 taro to all-purpose flour), and T5 (40:60 taro to all-purpose flour). Each formulation contained constant amounts of ground chicken and seasonings. Sensory evaluation was conducted using a structured questionnaire to assess color, crispiness, and flavor. Data was analyzed using descriptive statistics and mean comparison techniques. Key findings revealed that higher taro flour content significantly influenced the color, making it darker, with consumer preference leaning towards slightly brown and brown hues. Crispiness ratings across treatments remained within the “Liked Moderately” category, indicating that taro flour substitution did not negatively affect the texture. However, flavor acceptability varied, with formulations containing moderate taro flour levels (50% and 75%) receiving higher ratings. These findings imply that taro root kropeck is a viable snack alternative with potential commercial appeal. Further research may explore optimization techniques to enhance flavor while maintaining its nutritional benefits.
KEYWORDS:
Colocasia esculenta, Food snack, Product acceptability, Sensory evaluation, Taro root kropeck
Publication Title: Sensory Evaluation of Cebu’s Chips Using Cassava (Manihot esculenta) Flour Infused with Fresh Blended Malunggay (Moringa oleifera) Leaves
Author/s: Jay C. Valdez, Leah Mae D. Mercader, Niña P. Aligato, Ena Marie P. Alforque, Niño Jay G. Jopia, Dr. Felix C. Costan, Dr. Jaquiline R. Dela Cruz, Dr. Romel C. Mutya, and Dr. Catherine C. Terana
Title of Journal Publication: Journal of Applied and Natural Science
Date: 20 September 2025
Vol. No. & Issue No.: Vol. No. 17, Issue No. 3
ISSN/ISBN: —
DOI/LINK: https://doi.org/10.31018/jans.v17i3.6838
Indexed: Scopus
ABSTRACT:
Cassava (Manihot esculenta) and malunggay (Moringa oleifera) are widely cultivated in the Philippines and valued for their nutritional and health benefits. Cassava is a major source of carbohydrates and dietary fiber, while malunggay is rich in vitamins, minerals, and antioxidants. This study aimed to develop and evaluate cassava flour chips infused with fresh blended malunggay leaves as a functional, locally sourced snack that may help combat malnutrition. Three chip formulations containing different concentrations of malunggay leaves (¼ cup, ½ cup, and ¾ cup) were prepared. Sensory evaluation was conducted with 30 food experts and 70 consumer panelists, using a 5-point hedonic scale to assess aroma, color, taste, and texture. Data were analyzed using analysis of variance (ANOVA). Results showed that all formulations were generally acceptable, but F1 (¼ cup malunggay) obtained the highest overall scores (aroma = 3.91 ± 0.86, color = 3.70 ± 0.94, taste = 4.00 ± 0.82, texture = 3.85 ± 0.89). Significant differences (p < 0.05) were observed among formulations in taste and texture, indicating that higher malunggay content slightly reduced acceptability. The study demonstrates the novelty of integrating malunggay into cassava-based snack products, providing both enhanced nutritional value and consumer acceptability. This work highlights the potential of cassava–malunggay chips as an affordable, nutritious, and sustainable food innovation that can support public health and local agricultural development.
KEYWORDS:
Analysis of variance (ANOVA), Manihot esculenta, Moringa oleifera, Sensory Evaluation
Publication Title: Modeling Sustainability Competencies, Institutional Support and Environmental Awareness on University Students’ Sustainability Intentions
Author/s: Christian Jake Arnejo, Krishelle C. Capuno, Jasthine C. Lobitania, Justine Remando, Margie Y. Soco, and Romel C. Mutya
Title of Journal Publication: European Journal of Sustainable Development Research
Date: 01 October 2025
Vol. No. & Issue No.: Vol. No. 9, Issue No. 4
ISSN/ISBN: —
DOI/LINK: https://doi.org/10.29333/ejosdr/16831
Indexed: —
ABSTRACT:
This study examines the relationships among sustainability competencies, institutional support, environmental awareness, and behavioral intentions among university students at Cebu Technological University–Danao Campus. Guided by the Theory of Planned Behavior and Social Cognitive Theory, this cross-sectional study collected data from 315 randomly selected students through a structured questionnaire using a five-point Likert scale, designed to measure each construct with validated items adapted from prior studies. Data were analyzed using Structural Equation Modeling (SEM) to test the hypothesized relationships and assess model fit. Results showed strong institutional support (Mean = 4.23, SD = 0.56) and high behavioral intentions toward sustainability (Mean = 4.25, SD = 0.52). Sustainability competencies (Mean = 4.13, SD = 0.60) did not have a significant direct effect on environmental awareness (β = 0.03, p = 0.740) but had a strong positive effect on institutional support (β = 0.45, p < 0.001). Institutional support significantly influenced environmental awareness (β = 0.52, p < 0.001), which in turn positively impacted behavioral intentions (β = 0.67, p < 0.001). These findings indicate that institutional support mediates the relationship between sustainability competencies and environmental awareness, ultimately enhancing behavioral intentions. Based on these results, the study recommends strengthening institutional policies and programs to support sustainability education and initiatives, as such support plays a critical role in translating competencies into increased environmental awareness and sustainable behaviors among students.
KEYWORDS:
Behavioral intentions, environmental awareness, institutional support, sustainability competencies, partial least squares structural equation modeling (PLS-SEM)
2024
Publication Title: Perceived Convenience and Technology Acceptance of Mobile Applications of the Pre-service Teachers in Learning English
Author/s: Fela Dea Branzuela, Lislee Valle, Lysia Lavador, Annabela Calvo, and Lovely Jane Rom
Title of Journal Publication: Ho Chi Minh City Open University Journal Service-Social Sciences
Date: 10 October 2024
Vol. No. & Issue No.: Vol. No. 15, Issue no. 4
ISSN/ISBN: p-ISSN: 2734-9357 e-ISSN: 2734-9624
DOI/LINK: https://doi.org/10.46223/HCMCOUJS.soci.en.15.2.3201.2025
Indexed: ACI
ABSTRACT:
This research delves into how perceived convenience influences technology acceptance in English mobile learning applications among pre-service teachers majoring in English at a state university in the Philippines. Using an extended Technology Acceptance Model, the study utilized a survey to gauge opinions on mobile learning applications, considering factors like convenience and adoption. The results, analyzed using PLS-SEM software, highlight a strong link between perceived convenience and technology acceptance among pre-service teachers majoring in English. Demographic analysis underscores the need for personalized strategies based on age, gender, and academic levels. Overall, respondents show enthusiasm for mobile learning’s adaptability in learning English. Their unanimous agreement on convenience solidifies its status as a flexible and favored approach. The positive attitudes towards ease of use and usefulness emphasize the importance of English mobile learning systems. The study’s implications advocate tailored approaches for educators and policymakers, emphasizing user-friendly systems and paving the way for mobile learning apps to enhance English proficiency.
KEYWORDS:
English language proficiency, mobile application, perceived convenience, pre-service teachers, technology acceptance model
Publication Title: Modeling Vocabulary Development of Learners Who Watch Movies with English Subtitles
Author/s: Jewel Pitac, Chindel Ann Castro, Angel Mae Damiles, Lislee Valle, and Stacy Rabor
Title of Journal Publication: Ho Chi Minh City Open University Journal of Science-Social Sciences
Date: 11 October 2024
Vol. No. & Issue No.: Vol. No. 15, Issue No. 2
ISSN/ISBN: p-ISSN: 2734-9357 e-ISSN: 2734-9624
DOI/LINK: https://doi.org/10.46223/HCMCOUJS.soci.en.15.2.3201.2025
Indexed: ACI
ABSTRACT:
This study mainly investigated the perceived level of vocabulary development of the students watching English/Filipino movies with English subtitles. Moreover, the relationship of variable accessibility to variables knowledge acquisition and attitude and the relationship of these three variables to vocabulary development were also determined. Four hundred fifty first-year students of a state university in the Philippines served as respondents of this study. Each student answered a survey questionnaire with a total of 23 items that detail their perception of using English/Filipino movies with English subtitles as a tool for developing their vocabulary. the overall perceived level of significance of the three variables showed positive results. Furthermore, the results extracted from Partial Least Squares Structural Equation Modeling (PLS-SEM) indicated that accessibility has a significant relationship to knowledge acquisition and attitude. Additionally, all three variables were found to affect vocabulary development. The study ascertained the significant relationship between English/Filipino movies with English subtitles and the underlying variables attached to the students’ vocabulary development.
KEYWORDS:
English-subtitles, language acquisition, movies, structural equation modeling, vocabulary development
Publication Title: Lack of Self-Control and Online Academic Dishonesty in an Extended TPB Model: A PLS-SEM Approach
Author/s: Meljun Barnayha, Gamaliel Gonzales, Rachel Lavador, Jessamae Martel, Ma. Kathleen Urot, and Roselyn Gonzales
Title of Journal Publication: Psychology in the Schools
Date: 17 October 2024
Vol. No. & Issue No.: Vol. No. 62, Issue No. 1
ISSN/ISBN: p-ISSN: 0033-3085, e-ISSN: 1520-6807
DOI/LINK: https://doi.org/10.1002/pits.23328
Indexed: Scopus and Web of Science
ABSTRACT:
This study examines the determinants of online academic dishonesty using the theory of planned behavior. We surveyed 1087 college students in the Central Philippines and utilized a partial least squares-structural equation modeling analysis to evaluate a proposed model. Results demonstrate that 10 of the 11 hypothesized relationships are statistically significant. Moreover, the paths leading to online academic dishonesty are significantly supported with a 38.6 percent coefficient of determination. Other significant findings have practical implications for theory and practice in higher education, particularly in online assessment. These insights indicate that educational leaders must recognize the need for targeted interventions to promote ethical behavior and uphold academic integrity. Educators and policymakers can use these insights to develop measures addressing online academic dishonesty.
