@unpublished{repository1919,
           title = {lampiran kegiatan pengabdian kepada masyarakat},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/1919/},
          author = {Elfiyani, Rahmah and SRIFIANA, YUDI and Amalia, Anisa}
}