@misc{ais_repository_1547,
  title = {Belajar Petrologi Secara Mandiri},
  author = {Sukandarrumidi},
  year = {2019},
  publisher = {Gadjah Mada University Press},
  howpublished = {Repository AIS},
  note = {oai:ais:library-item:1331}
}