PERHITUNGAN VOLUME TIMBUNAN BATUBARA MENGGUNAKAN UNMANNED AERIAL VEHICLE (UAV) DI PT. MITRA BARITO LUMBUNG ENERGI SITE PT. KALIMANTAN PRIMA NUSANTARA (KPN). PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 7, p. 79–83, 2023. DOI: 10.33019/snppm.v7i0.4834. Disponível em: https://www.journal.ubb.ac.id/index.php/snppm/article/view/4834. Acesso em: 19 apr. 2026.