ANALISA PERHITUNGAN BIAYA PENGUPASAN OVERBURDEN PADA ALAT BULLDOZER DI PT. ALAM RAYA ABADI KABUPATEN HALMAHERA TIMUR: Dosen Program Studi Teknik Pertambangan UMMU Ternate. DINTEK, [S. l.], v. 10, n. 1, p. 67–71, 2017. Disponível em: https://jurnal.ummu.ac.id/index.php/dintek/article/view/45. Acesso em: 17 oct. 2025.