Kurniawan, Sigit, and Mokhamad Nur Cahyadi. “UTILIZATION OF UNMANNED AERIAL VEHICLE (UAV) FOR MEASUREMENT OF SURFACE COAL MINING SITUATION”. Journal of Marine-Earth Science and Technology 3, no. 2 (January 10, 2023): 29–34. Accessed May 5, 2024. https://journal.its.ac.id/index.php/jmest/article/view/576.