Perlakuan akuntansi dan prosedur audit atas akun provisi reklamasi dan pascatambang PT. NJ = Accounting treatment and audit procedure for provision for reclamation and mine closure of PT. NJ.

Prosedur audit atas provisi lingkungan dan reklamasi Daerah Aliran Sungai di Grup SKI = The Audit procedures of provision for environment and reclamation river zone area in SKI Group

Prosedur audit atas provisi reklamasi dan pascatambang pada PT SHA = Audit procedure of provision of reclamation and post-mining at PT SHA

Audit terhadap liabilitas pembongkaran aset dan restorasi area Grup EMO = Audit of asset abandonment and site restoration obligations EMO Group

Audit procedure of payroll cycle in PT RNO = Prosedur audit atas siklus penggajian di PT RNO