?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Kadek+Arya+Bayu+Indra&rft.au=Kusuma%2C+Kadek+Arya+Bayu+Indra&rft.aulast=Kusuma&rft.title=Optimasi+batubara+dengan+mine+out+dan+thin+coal+pada+PIT+l+Site+Gurimbang+PT.+Berau+Coal%2C+Desa+Gurimbang%2C+Kecamatan+Sambaliung%2C+Kabupaten+Berau%2C+Provinsi+Kalimantan+Tmur&rft.inst=Institut+Teknologi+Nasional+Yogyakarta&rft.date=January+2023&rft.degree=Other