Yanis, Muhammad, Aprilla Hasibuan Anggini, Faisal Abdullah, Muzakir Zainal, and Marwan Abubakar. “APPLICATION OF UNMANNED AERIAL VEHICLE AS A BASE MAP LAYER IN NEAR-SURFACE GEOPHYSICS”. JURNAL GEOGRAFI 13, no. 1 (February 15, 2021): 26–36. Accessed December 20, 2024. http://103.242.233.34/index.php/geo/article/view/17818.