Afrinaldi, R. and 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 (May 2026), 37-43. DOI:https://doi.org/10.37251/gedij.v1i1.3219.