@misc{ais_repository_1841,
  title = {Diktat Teknologi Keselamatan tambang batubara bawah tanah},
  author = {None},
  year = {2022},
  publisher = {Sekolah Tinggi Teknologi Industri (STTIND) Padang},
  howpublished = {Repository AIS},
  note = {oai:ais:library-item:3437}
}