5 1 20 Soelistijo Ukar Widjaja Primary Author Ruseno Primary Author Muljo Harsono Primary Author Gesang Sinugroho Primary Author Zulkarnaen Aksa Primary Author mixed material Bandung Balai Penelitian Tambang & Pengolahan Bahan Galian 1976 Zulkarnaen Syamsudin Primary Author Departemen Teknik Geologi Primary Author mixed material Bandung Departemen Teknik Geologi ITB 1980 "revitalisasi" : team mapping & drilling Zulkarnaen Primary Author Susanto, Edi Primary Author Be, Purwanto Widodo Primary Author Suparmo, Momo Primary Author Sisworo Primary Author Sudadmono Primary Author mixed material Jakarta Antam 1998 Compressed_C-2018090719.jpg.jpg Setyaraharja, Eko P. Primary Author Zulkarnaen Primary Author Dodo Primary Author Suparwato Primary Author Priatna, Iip Primary Author mixed material Jakarta Antam – Unit Geologi 1998 Compressed_C-2018090523.jpg.jpg Zulkarnaen Additional Author Misalajuk, Z. Additional Author Tobing, R. Additional Author Upi Talang Intan Primary Author mixed material Jakarta UPI Talang Intan 1978