@unpublished{repository18820,
            note = {Unpublished},
           title = {BAP,Presensi, Nilai},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/18820/},
          author = {Nanny Harmani, Nanny}
}