Sulastyo ME, Supit JM. SHOTCRETE DELIVERY PROCESS AT DEEP MILL LEVEL ZONE UNDERGROUND MINING PT. FREEPORT INDONESIA: SHOTCRETE DELIVERY PROCESS DI TAMBANG BAWAH TANAH DEEP MILL LEVEL ZONE PT. FREEPORT INDONESIA. Program Studi S1 Teknik Pertambangan Universitas Papua [Internet]. 2022 Mar. 14 [cited 2026 Apr. 17];3(1):79-8. Available from: https://jurnal-intan.ac.id/index.php/intan/article/view/58