V. Bulanan, Dr. Eldren, Dr. Joeme Carl Demegillo, Dr. Mark Anthony A. Castro, Dr. Noel B. Agustin, Ma. Arvilyn G. Figueroa, and Jaira Mae L. Demegillo. 2026. “Optimization of Collection Efficiency and Process of the Magalang Area Office Branch of Pampanga I Electric Cooperative, Inc. (Pelco 1)”. Engineering And Technology Journal 11 (04):9383-9408. https://doi.org/10.47191/etj/v11i04.08.