@unpublished{repository13522,
           title = {Absensi, BAP, Nilai},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/13522/},
          author = {Hamid Al Jufri, Jufri}
}