A.S., Muntohar, Ikhsan, J., and Liao, H.J. “Influence of Rainfall Patterns on the Instability of Slopes”. Civil Engineering Dimension 15, no. 2 (September 12, 2013): 120-128. Accessed October 9, 2024. https://ced.petra.ac.id/index.php/civ/article/view/18763.