@unpublished{ITNYREPOID4246,
           title = {Similarity: Analisis Frekuensi Natural Velg Ring 16 Menggunakan Finite Element Method},
          author = {Angger Bagus Prasetiyo},
       publisher = {ITNY},
             url = {https://repository.itny.ac.id/id/eprint/4246/}
}