Afrinaldi, R., & Eryuliana, R. (2026). GIS-Based Landslide Susceptibility Mapping Using Overlay and Scoring Techniques Along the Nanggulan–Kalibawang Road, Kulon Progo. GeoEdu Insight Journal, 1(1), 37-43. https://doi.org/10.37251/gedij.v1i1.3219