Gaya APA

Simatupang, R, S, A, S, T, M. (). Operations strategy formation Shifting from grsberg open-pit surface mining to underground mining . : .

Gaya MLA

Simatupang, Rafiq, Sulistyo,, Alibasjah, Soedjarno,, Togar, M. "Operations strategy formation Shifting from grsberg open-pit surface mining to underground mining". : , . .