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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