“ESTIMASI SUMBER DAYA NIKEL MENGGUNAKAN METODE IDW (INVERSE DISTANCE WEIGHTING) DI SITE SEPO PT. BAKTI PERTIWI NUSANTARA PROVINSI MALUKU UTARA: Dosen Teknik Pertambangan Universitas Muhammadiyah Maluku Utara”. DINTEK 12, no. 2 (November 18, 2019): 76–82. Accessed January 11, 2026. https://jurnal.ummu.ac.id/index.php/dintek/article/view/327.