“ANALISA PERHITUNGAN BIAYA PENGUPASAN OVERBURDEN PADA ALAT BULLDOZER DI PT. ALAM RAYA ABADI KABUPATEN HALMAHERA TIMUR: Dosen Program Studi Teknik Pertambangan UMMU Ternate” (2017) DINTEK, 10(1), pp. 67–71. Available at: https://jurnal.ummu.ac.id/index.php/dintek/article/view/45 (Accessed: 17 October 2025).