@unpublished{repository33746,
            year = {2017},
          school = {Universitas Gadjah Mada},
            note = {Unpublished},
           title = {Tesis},
             url = {http://repository.uhamka.ac.id/id/eprint/33746/},
          author = {Khotimah, Wininda Qusnul}
}