Fadli A, Sitompul H, Panjaitan K. Drone E-Job Sheet Development: Geospatial Engineering Remote Sensing Subject . Rand. Inter. Edu. Ling. Sci. J. [Internet]. 2024Sep.30 [cited 2026Sep.11];5(3):1128-43. Available from: https://mail.randwickresearch.com/index.php/rielsj/article/view/1065