Irabagon, Leonalyn Marquez, and Michael John M. Villar. “Assessment of Solar-Powered Irrigation Systems (SPIS) for CY 2025 in NIA-UPRIIS Division VI”. International Journal of Research in Engineering, Science and Management 8, no. 12 (December 14, 2025): 14–18. Accessed December 21, 2025. https://journal.ijresm.com/index.php/ijresm/article/view/3386.