@misc{ais_repository_3534, title = {Analisis Kualitas Batubara Terhadap Lamanya Penyimpanan Batubara di Stockpile di PT. Nusa Alam Lestari (NAL), Sawahlunto, Sumatera Barat}, author = {AUFA FUADI}, year = {2018}, publisher = {Teknik Pertambangan}, howpublished = {Repository AIS}, note = {oai:ais:skripsi:293} }