@unpublished{repository33746,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            note = {Unpublished},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