Natsir, Muhammad, Uswah Hasanah, and Anthon Monde. “Analysis of Erosion Rate and Efforts Remedy in the Bolapapu Watershed”. Mitra Sains 11, no. 1 (March 31, 2023): 1-12. Accessed November 24, 2024. http://mrtg.untad.ac.id/index.php/MitraSains/article/view/385.