Pengolahan emas perak Unit Pertambangan Emas Cikotok 1939-1986
P.T. Alcoa Minerals of Indonesia Riam Kusik mining study
Joint symposium exploration-mining-processing-extraction and environment: pengolahan emas perak Unit Pertambangan Emas Cikotok 1939-1986
The Departement of Mining Engineering Bandung Institute of Technology