3 1 20 Tim geofisika & lab. Agustiar Primary Author Surachman Primary Author H., Bambang Primary Author Djumara, M. Ayi Primary Author P., Himpun Primary Author mixed material Jakarta Antam Compressed_C-2018090718.jpg.jpg Agustiar Primary Author Hermanto, Bambang Primary Author Djumarna Primary Author Prayudo, Himpun Primary Author Surachman Primary Author mixed material Jakarta Antam 1998 Compressed_C-2018090525.jpg.jpg Wahyudi Primary Author Agustiar Primary Author Affan, Ronald Primary Author Kusyanto Primary Author mixed material Jakarta Antam – Unit Geologi 1998 Compressed_C-2018090524.jpg.jpg