subrata, subrata subrata, Faculty of Engineering, Mining Engineering, Bandung Islamic University, Indonesia

• Vol 2, No 1, Prosiding Teknik Pertambangan (Februari, 2016) - Artikel
  Technical Reclamationcost Calculation Analysis In Coal Mining In PT. Andalas Bara Sejahteraon Merapi, Lahat, South Sumatera
  Abstract  PDF (Bahasa Indonesia)