Cogay, Sheila, Ireneo Amplayo, Roland Bayron, and Ruben Cantones. 2020. “GIS-Based Land Suitability Analysis for Solar Powered Irrigation System in Non-Irrigated Rice Production Areas of Davao Del Norte”. Southeastern Philippines Journal of Research and Development 25 (1), 47-73. https://doi.org/10.53899/spjrd.v25i1.45.