@unpublished{repository42017,
            note = {Unpublished},
           title = {PAFI C2 (SK, BAP, Hadir, Nilai)},
       publisher = {Universitas Muhammadiyah Prof. DR HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/42017/},
          author = {Hariyanti, Hariyanti}
}