@misc{ais_repository_2650, title = {Bahan Galian Industri Belerang}, author = {Jafril and Sudjarwo and Tatang Wahyudi and Uun Bisri}, year = {2019}, publisher = {Proyek Pengembangan Manajemen Sumberdaya}, howpublished = {Repository AIS}, note = {oai:ais:library-item:1504} }