ANGELINA, Elok Aulia Noor; SUTAJI, Ahmad Aris Mundir; ITSNANI SM, A. Arifin; INSANU, Radik Khairil. Perhitungan Jumlah Volume Tonase Batubara di PT Ansaf Inti Resources Kutai Kartanegara. Journal of Geomatics Engineering, Technology, and Science, [S. l.], v. 3, n. 2, p. 42–47, 2025. DOI: 10.51967/gets.v3i2.48. Disponível em: https://gets.politanisamarinda.ac.id/index.php/gets/article/view/48. Acesso em: 10 dec. 2025.