@unpublished{repository49530,
            note = {Unpublished},
           title = {SK, BAP, Kehadiran, Nilai},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/49530/},
          author = {Latifah, Nur}
}