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Saeful Aziz
Short Term Mine Plan Dept., PT Berau Coal
Indonesia
Ida Wayan Supriharta
Short Term Mine Plan Dept., PT Berau Coal
Indonesia
Gregorius Dante
Mine Operation-Support Dept., PT Berau Coal
Indonesia
Pandu Zea Ardiansyah
Mine Operation-Support Dept., PT Berau Coal
Indonesia
Andi Nugroho
Geotech and Hydrology Dept., PT Berau Coal
Indonesia
Aprian Krisna Bhakti
Engineering Dept., PT Pamapersada Site
Indonesia
Prasetya Heriyan Saputra
Engineering Dept., PT Pamapersada Site
Indonesia
No.225/E/KPT/2022 (4th level)