@unpublished{repository31156,
            note = {Unpublished},
         journal = {RPSTR\_ZHD\_UHMK},
           title = {RPSTR\_ZHD\_UHMK},
       publisher = {Uhamka},
             url = {http://repository.uhamka.ac.id/id/eprint/31156/},
          author = {Zuhad, Ahmad}
}