Octaviani, Bella Puspa, PT Bara Tabang (Bayan Group) (Indonesia)
Octavya, Putri Elma, General Directorate of Mineral and Coal, Ministry of Energy and Mineral Resources (Indonesia)
Octavya, Putri Elma, Unit of Mining, PT. Semen Indonesia (Persero) Tbk; 2General Directorate of Mineral and Coal, Ministry of Energy and Mineral Resources
Octavya, Putri Elma, Direktorat Teknik dan Lingkungan Mineral dan Batubara, Kementerian ESDM (Indonesia)
Oktantyo, Gumilang (Indonesia)
Oktariansyah, Iwan, PT. TIMAH, Tbk. (Indonesia)
Oktavianto, Hanung, Departemen Geotechnical & Hydrogeology PT Adaro Indonesia (Indonesia)
Oktavianto, Hanung, Departemen Geotechnical & Hydrogeology PT. Adaro Indonesia (Indonesia)
Oziana, Deea Rizki, Program Studi Teknik Pertambangan, Universitas Syiah Kuala (Indonesia)

1 - 9 of 9 Items    

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.