@misc{ITNYREPOID3976,
          author = {- -},
           title = {BUKTI KORESPONDENSI: PENENTUAN PERINGKAT BATUBARA BERDASARAKAN ANALISA MASERAL DI DAERAH TANJUNG BELIT, KABUPATEN DHARMASRAYA, PROVINSI SUMATERA BARAT},
       publisher = {ITNY},
             url = {https://repository.itny.ac.id/id/eprint/3976/}
}