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, vol. 8, no. 12, Dec. 2025, pp. 14-18, https://doi.org/10.65138/ijresm.v8i12.3386.