@unpublished{repository19716,
           title = {Kelas 7D},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/19716/},
          author = {Maifitrianti, Maifitrianti}
}