@misc{ais_repository_496, title = {Analisis Sumber Daya Terukur Batubara dan Overburden Menggunakan Metode Circular dan Metode Poligon Pada PT. Inti Bara Nusalima}, author = {None}, year = {2020}, publisher = {}, howpublished = {Repository AIS}, note = {oai:ais:library-item:2904} }