Muntohar, Agus Setyo, Jazaul Ikhsan, Hung-Jiun Liao, Apiniti Jotisankasa, and Victor G. Jetten. 2022. “Rainfall Infiltration-Induced Slope Instability of the Unsaturated Volcanic Residual Soils During Wet Seasons in Indonesia”. Indonesian Journal on Geoscience 9 (1):71-85. https://doi.org/10.17014/ijog.9.1.71-85.