@unpublished{repository18654,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {BAP.Presensi, Nilai},
             url = {http://repository.uhamka.ac.id/id/eprint/18654/},
          author = {Nanny, Nanny Harmani}
}