https://dms.fk.ui.ac.id/mikro/produk/sthai/
Efendi, Didik, Entin Hidayah, and Akhmad Hasanuddin. “Mapping of Landslide Susceptible Zones by Using Frequency Ratios at Bluncong Subwatershed, Bondowoso Regency”. UKaRsT 5, no. 1 (April 3, 2021): 126–141. Accessed April 28, 2024. https://ojs.unik-kediri.ac.id/index.php/ukarst/article/view/1455.