dilaksanakan oleh,
KEMENTERIAN ENERGI & SUMBER DAYA MINERAL
DIREKTORAT JENDERAL MINERAL & BATUBARA
27 s.d. 31 OKTOBER 2014
TECHNICAL GUIDANCE OF RECLAMATION & POST MINING IN ACTIVITIES ON MINING OF MINERAL & COAL
carried out by,
MINISTRY OF ENERGY & MINERAL RESOURCES
DIRECTORATE GENERAL OF MINERAL & COAL
OCTOBER, 27th to 31st 2014
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