@unpublished{repository6959,
           title = {BAP,Daftar Hadir, Nilai},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof Dr HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/6959/},
          author = {Tricahyono, Nur Harsono}
}