pertimbangan hukum terkait dengan jaminan kelayakan usaha (perpres no.4 thn 2010 beserta perubahan dan permen ESDM no 15 thn 2010 beserta perubahannya dan PMK 173/2014
legal considerations related to guarantee the feasibility of undertaking (Regulation No. 4 yrs of 2010 along with the change and sweets and MINERAL RESOURCES No. 15 yrs 2010 along with its changes and FMD 173/2014
legal considerations associated with the guarantee of the feasibility (no.4 perpres yr 2010 and the change and candy EMR No. 15 yrs in 2010 and amendments and PMK 173/2014