“Geographic Information System-Assisted Approach in Soil Erosion Hotspot Assessment of Banga Microcatchment”. PUP Journal of Science and Technology 9, no. 1 (May 11, 2018): 39–60. Accessed April 3, 2025. https://publishing.pup.edu.ph/ojs/index.php/PUP-JST/article/view/474.