@unpublished{repository11539,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {TESIS MAIFITRIANTI},
             url = {http://repository.uhamka.ac.id/id/eprint/11539/},
          author = {Maifitrianti, Maifitrianti}
}