@unpublished{repository18752,
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
            note = {Unpublished},
           title = {BAP, Absensi, Nilai},
             url = {http://repository.uhamka.ac.id/id/eprint/18752/},
          author = {Hamid Al Jufri, Jufri}
}