@misc{ais_repository_1007,
  title = {Analisis Terowongan Tambang Menggunakan Metode Rock Mass Rating dan Rock Structure Rating di Lubang BT 02 PT. Nusa Alam Lestari Kota Sawahlunto},
  author = {None},
  year = {2021},
  publisher = {Sekolah Tinggi Teknologi Industri (STTIND) Padang},
  howpublished = {Repository AIS},
  note = {oai:ais:library-item:3086}
}