@unpublished{repository49834,
           title = {Nara Sumber Ular Tangga},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/49834/},
          author = {Latifah, Nur}
}