Jafri, M., Iswan Iswan, M. Rizki, and G.E. Susilo. “Slope Stability Analysis in Ulubelu Lampung Using Computational Analysis Program”. Civil and Environmental Science Journal (CIVENSE) 3, no. 1 (March 27, 2020): 51–59. Accessed July 22, 2024. https://civense.ub.ac.id/index.php/civense/article/view/60.