8 1 20 Kusyanto Primary Author If, Syafrudin Primary Author Yosef, A. Herman Primary Author Widodo, Hidayat Primary Author Suryono, Ari Puji Primary Author Suryanto, Rin Primary Author mixed material Jakarta Antam – Unit Geologi 1998 C-2018090799.jpg.jpg Risaroyo, Djoko Primary Author Sukandar, A. Primary Author H, Saiful Primary Author Supardi Primary Author Agil, Habib Primary Author mixed material Jakarta Antam – Unit Geologi 1998 C-2018090796.jpg.jpg Paiman Primary Author Djumarna, M. Primary Author S, Trenggono Primary Author H, Alfian Primary Author Rusmanto Primary Author H, Sucipto Primary Author H, Cacang Primary Author mixed material Jakarta Antam – Unit Geologi 1998 Compressed_C-2018090795.jpg.jpg Hartono Primary Author Sudadmono Primary Author Afan, Ronald Primary Author Subardi Primary Author Maatam, Ausrizal Primary Author Saryanto, Yanto Primary Author mixed material Jakarta Antam – Unit Geologi 1998 Compressed_C-2018090791.jpg.jpg Syafrimeizal Primary Author Efendi, Chaerul Primary Author Rachim, Taufik Primary Author Kusuma, Hardjana Primary Author Slamet, JB. Primary Author Derlia Primary Author Sunardi, Edi Primary Author mixed material Jakarta Antam 1998 C-2018090790.jpg.jpg Hermanto, Bambang Primary Author Wahab, Mujahir Primary Author Effendi, Lukman Primary Author Rustini Primary Author Herlambang, Eko Janu Primary Author Sukendar, Mamad Primary Author mixed material Jakarta Antam – Unit Geologi 1998 Compressed_C-2018090710.jpg.jpg Sisworo Primary Author Silalahi, H Primary Author Suparman, Aan Primary Author Harsono Primary Author mixed material Jakarta Antam – Unit Geologi 1998 Compressed_C-2018090475.jpg.jpg Surachman Primary Author Tambun, Bajanuddin Primary Author Bibit Primary Author E, Itang Wismana Primary Author mixed material Jakarta Antam – Unit Geologi - Compressed_C-2018090473.jpg.jpg