@unpublished{repository6574,
           title = {LOA RINA SUKMARA},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            year = {2021},
             url = {http://repository.uhamka.ac.id/id/eprint/6574/},
          author = {Sukmara, Rina}
}