“Landslide Vulnerability Mapping Using Spatial Analysis Methods, Case Study in Watulimo Sub-District, Trenggalek District, East Java”. Sosio-Didaktika: Social Science Education Journal 11, no. 1 (July 15, 2024): 69–78. Accessed February 27, 2026. https://journal.uinjkt.ac.id/SOSIO-FITK/article/view/39521.