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Ashabul Kahfi
Professional Engineer Program Department, Mulawarman University, Samarinda
Indonesia
Mining Engineer
Revia Oktaviani
Mining Engineering Department, Mulawarman University Samarinda
Indonesia
Shalaho Dina Devy
Mining Engineering Department, Mulawarman University Samarinda
Indonesia
No.225/E/KPT/2022 (4th level)