@unpublished{repository3474,
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
           title = {ELEMEN MESIN 3},
            note = {Unpublished},
          author = {Mugisidi, Dan},
             url = {http://repository.uhamka.ac.id/id/eprint/3474/},
        abstract = {BAP, PRESENSI DAN NILAI ELEMEN MESIN 3}
}