@unpublished{ITNYREPOID4250,
          author = {Angger Bagus Prasetiyo},
           title = {Bukti review korespondensi: Analisis Frekuensi Natural Velg Ring 16 Menggunakan Finite Element
Method},
       publisher = {ITNY},
             url = {https://repository.itny.ac.id/id/eprint/4250/}
}