@unpublished{repository54779,
       publisher = {Universitas Muhammadiyah Prof. DR HAMKA},
           title = {KO2 2A (SK, BAP, Absen, Nilai)},
            note = {Unpublished},
          author = {Hariyanti, Hariyanti},
             url = {http://repository.uhamka.ac.id/id/eprint/54779/}
}