Pocerattu GE, Pangkung YG. STAGGERED CREW PRODUCTION EVALUATION IN DEEP ORE ZONE UNDERGROUND MINING PT. FREEPORT INDONESIA: EVALUASI PRODUKSI STAGGERED CREW DI TAMBANG BAWAH TANAH DEEP ORE ZONE PT. FREEPORT INDONESIA. Program Studi S1 Teknik Pertambangan Universitas Papua [Internet]. 2022 Feb. 27 [cited 2026 Apr. 4];2(2):133-42. Available from: https://www.jurnal-intan.ac.id/index.php/intan/article/view/35