Vol. 23 No. 2 (2025): July - December 2025

Articles

• New Dissolved Gas Analysis Diagnostics Framework for Substation Transformers using Random Forest Algorithm and IEEE C57.104 – 2019TM Guide

  Jestoni P. Tan, Wilen Melsedec O. Narvios

  1-39

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• Potential Impacts of INREMP on Selected Ecosystem Services in the KABAMAAM Watershed, Philippines

  Margaret M. Calderon, Grace Ann R. Salvan, Caroline D. Piñon, Cristino L. Tiburan, Jr.

  40-64

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• Fabrication of Chitosan Bioplastic Diffraction Gratings from Crab Shell Waste Blended with Cornstarch via Soft Lithography

  Efren G. Gumayan, Ian Ken D. Dimzon, Joel T. Maquiling, Raphael A. Guerrero

  65-76

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• Development of a Battery-Operated Liquid Fertilizer Applicator with an Electronically Controlled Metering Device

  Kurt B. Abeya, Dellor D. Ngalides, Erickson N. Dominguez, John James F. Malamug

  77-92

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• Evaluation of the FAO Aquacrop Model for Bell Pepper (Capsicum annuum L.) Crop Water Productivity under Deficit Irrigation

  Ivy J. Santos, Marilyn P. Calub

  93-112

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• GIS-based Vulnerability Assessment of Coastal Dwellers to Climate Change in the Southern Illana Bay of Zamboanga del Sur, Philippines

  Arnold T. Tanondong, Jerry B. Superales, Ruel S. Lasagas, Mary Jocelyn V. Battung

  113-132

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• Facial and Geofencing-Based Attendance Tracking System for Deployed Personnel

  Jodie Rey Fernandez, Hanzel Mamarungkas, Spark Vinson, Kyle Atuel

  133-148

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• Extraction of Low-methoxyl Pectin from Mango Peels for Immobilization of Cellulase

  Paolo Joshua B. Olango, Renzylle Reenice A. Alba, Evannah June L. Duhaylongsod, Camila Flor Y. Lobarbio

  149-181

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