oleh Setianto, Agung , Widijanto, Eman

oleh Widodo, Lilik Eko; Earth Resources Exploration Research Group, Faculty of Mining and Petroleum Eng., Bandung Institute of Technology, Jalan Ganesha 10, Bandung 40132, , Widijanto, Eman; PT Freeport Indonesia, Tembagapura 99930, Papua, , Faadhilah, Iftikhor; Departement of Mining Engineering, Faculty of Mining and Petroleum Eng., Bandung Institute of Technology, Jalan Ganesha 10, Bandung 40132 , Sunyoto, Wahyu; PT Freeport Indonesia, Tembagapura 99930, Papua,

oleh Cahyadi, Tedy Agung; Mining Engineering Graduate Program, Faculty of Mining and Petroleum Engineering, Institute of Technology Bandung Jalan Ganesha 10, Bandung, 40132 , Widodo, Lilik Eko; Research Group of Earth Resource Exploration, Faculty of Mining and Petroleum Engineering, Institute of Technology Bandung Jalan Ganesha 10, Bandung, 40132, , Syihab, Zuher; Research Group of Earth Resource Exploration, Faculty of Mining and Petroleum Engineering, Institute of Technology Bandung Jalan Ganesha 10, Bandung, 40132, , Notosiswoyo, Sudarto; Research Group of Earth Resource Exploration, Faculty of Mining and Petroleum Engineering, Institute of Technology Bandung Jalan Ganesha 10, Bandung, 40132, , Widijanto, Eman; Surface Mine GeoEngineering, PT. Freeport Indonesia, Grasberg Surface Mine, Papua, 99930,