@unpublished{repository55152,
           title = {Kajian Kebahasaan 4E},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
          author = {Irwan, uhamka},
             url = {http://repository.uhamka.ac.id/id/eprint/55152/}
}