@misc{ais_repository_2966,
  title = {Analisa Geometri Pengeboran Miring Pada Area Perlapisan Clay Stone dan Sand Stone Untuk Mengoptimalkan Digging Time Material Hasil Peledakan di Pit North PT. Saptaindra Sejati Jobsite Adaro Mining Operation},
  author = {INDRA MELTA},
  year = {2020},
  publisher = {Teknik Pertambangan},
  howpublished = {Repository AIS},
  note = {oai:ais:skripsi:468}
}