@unpublished{repository42295,
       publisher = {Univesitas Muhammadiyah Prof. DR HAMKA},
           title = {Enskilopedia Betawi},
            note = {Unpublished},
          author = {Suswandari, Suswandari},
             url = {http://repository.uhamka.ac.id/id/eprint/42295/}
}