@unpublished{repository18754,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
           title = {BAP, Absensi, dan Nilai},
             url = {http://repository.uhamka.ac.id/id/eprint/18754/},
          author = {Hamid Al Jufri, Jufri}
}