@unpublished{repository10457,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof.DR.Hamka},
           title = {PRESENSI, BAP, NILAI},
             url = {http://repository.uhamka.ac.id/id/eprint/10457/},
          author = {Vera Ladeska, Vera}
}