@unpublished{repository40981,
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
           title = {Persensi, BAP, NIlai},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/40981/},
          author = {Latifah, Nur}
}