@unpublished{repository8271,
           title = {Hasil Peer Review Book Chapter Cahaya Pengabdian},
            note = {Unpublished},
       publisher = {FEB UHAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/8271/},
          author = {Zulpahmi, Zulpahmi}
}