@unpublished{repository42415,
           title = {SURAT DAN SERTIFIKAT PEMBICARA KAJIAN IMMAWATI},
       publisher = {Uhamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/42415/},
          author = {lismawati, lismawati}
}