@unpublished{repository7479,
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            note = {Unpublished},
           title = {Metlit 5B \& 5C},
             url = {http://repository.uhamka.ac.id/id/eprint/7479/},
          author = {Rachmawati, Emma}
}