@misc{ais_repository_3716,
  title = {Nikel Indonesia},
  author = {Dr. Ir. Irwandy Arif and M.Sc.},
  year = {2026},
  publisher = {Gramedia  Pustaka Utama},
  howpublished = {Repository AIS},
  note = {oai:ais:library-item:4785}
}