dela Cruz, Nenita E., and Eduardo P. Paningbatan, Jr. “Development and Validation of a Geographic Information System (GIS)- Assisted Soil Erosion Model in a Watershed Scale”. CLSU International Journal of Science and Technology 3, no. 1 (July 1, 2018): 24–40. Accessed April 19, 2026. https://ijst.clsu.edu.ph/index.php/ijst/article/view/39.