Oktavia, M., and L. Lusiya. “GIS-Based Spatial Analysis of Landslide Risk in the Bango Sub-Watershed, Malang Regency”. GeoEdu Insight Journal, Vol. 1, no. 1, Mar. 2026, pp. 1-8, https://cahaya-ic.com/index.php/GEdlJ/article/view/2912.