@unpublished{repository13174,
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
           title = {Absensi,BAP,nilai},
            note = {Unpublished},
          author = {Hamid Al Jufri, Jufri},
             url = {http://repository.uhamka.ac.id/id/eprint/13174/}
}