@unpublished{ITNYREPOID4004,
           title = {Bukti review korespondensi: Prediksi Kedalaman Batubara Menggunakan Trianggulasi Dan Kriging},
          author = {Agung Dwi Sutrisno},
       publisher = {ITNY},
             url = {https://repository.itny.ac.id/id/eprint/4004/}
}