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Bagaskara Widi Nugroho
PT Aneka Tambang Tbk UBPE Pongkor
Indonesia
Deden Rojudin
PT Aneka Tambang Tbk UBPE Pongkor
Indonesia
Muhammad Chaidir Harist
ESRI Indonesia
Iceland
Hafiidh Alfian Affandi
ESRI Indonesia
Indonesia
No.225/E/KPT/2022 (4th level)