Susetyo, Danang Budi. “Vertical Accuracy Assessment of Various Open-Source DEM Data: DEMNAS, SRTM-1, and ASTER GDEM”. Geodesy and Cartography 49, no. 4 (December 20, 2023): 209–215. Accessed December 29, 2024. https://journals.vilniustech.lt/index.php/GAC/article/view/18168.