@misc{ais_repository_2144, title = {Analisis Kualitas Batubara Terhadap Lamanya Penyimpanan Batubara di Stockpile di PT. Nusa Alam Lestari (NAL), Sawahlunto, Sumatera Barat}, author = {AUFA FUADI}, year = {2019}, publisher = {Sekolah Tinggi Teknologi Industri (STTIND) Padang}, howpublished = {Repository AIS}, note = {oai:ais:library-item:2722} }