L. M. Jaelani, R. Fahlefi, M. Khoiri, and J. P. G. Nur Rochman, “The Rainfall Effect Analysis of Landslide Occurrence on Mount Slopes of Wilis”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 10, no. 1, pp. 298–303, Feb. 2020.