Agus Suharyanto, Ery Suhartanto, and Surya Budi Lesmana. “WATERSHED MORPHOMETRIC CLASSIFICATION ANALYSIS USING GEOGRAPHIC INFORMATION SYSTEM”. GEOMATE Journal 19, no. 74 (October 30, 2020): 114–122. Accessed April 20, 2024. https://geomatejournal.com/geomate/article/view/1856.