@misc{ais_repository_4477,
  title = {Keselamatan Kerja dan Pencegahan Kecelakaan Kerja},
  author = {Suma'mur},
  year = {2021},
  publisher = {CV. Sagung Seto},
  howpublished = {Repository AIS},
  note = {oai:ais:library-item:19532}
}