M Achmad, S Surahman, H Zubair, A Munir,. “Study Of Land-Use Changes In The Tanralili Sub Watershed In Supporting The Watershed Sustainability Model”. Design Engineering (September 17, 2021): 12416-12423. Accessed April 29, 2024. http://thedesignengineering.com/index.php/DE/article/view/4401.