Knows our Speaker! Dr. rer nat. Ir. Arifudin Idrus S.T., M.T., IPU -Narasumber- Dosen Teknik Geologi Universitas Gadjah Mada Most Important! – Doctor of Economic Geology, RWTH Aachen University, Germany, 2015. – General Secretary of MGEI (2018-2025) – Over 25 years of experience in various research, teaching, academic collaboration, and professional projects in economic geology, […]
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