Rizqi, Al hussein Flowers, Vilman Sidik, Fatimah Fatimah, Herning Dyah Kusuma Wijayanti, and Muhammad Fatih Qodri. “Mapping of Landslide Susceptibility Based on Analytical Hierarchy Process (AHP) in Sermo Dam and Its Surrounding Areas, Kokap, Kulon Progo”. ReTII (November 9, 2021): 479 - 489. Accessed July 2, 2022. //journal.itny.ac.id/index.php/ReTII/article/view/2659.