@unpublished{repository20702,
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
           title = {Kelas A1},
            note = {Unpublished},
          author = {Maifitrianti, Maifitrianti},
             url = {http://repository.uhamka.ac.id/id/eprint/20702/}
}