@unpublished{repository10491,
           title = {4F},
       publisher = {universitas muhammadiyah prof dr hamka},
            note = {Unpublished},
        abstract = {BAP, Presensi, Nilai},
             url = {http://repository.uhamka.ac.id/id/eprint/10491/},
          author = {rahayu, nur setiawati}
}