Efendi, D., Hidayah, E. and Hasanuddin, A. 2021. Mapping of Landslide Susceptible Zones by Using Frequency Ratios at Bluncong Subwatershed, Bondowoso Regency. UKaRsT. 5, 1 (Apr. 2021), 126–141. DOI:https://doi.org/10.30737/ukarst.v5i1.1455.