@unpublished{repository18722,
            note = {Unpublished},
           title = {BAP, presensi, nilai},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/18722/},
          author = {Nanny Harmani, Nanny}
}