@unpublished{repository31166,
           title = {ZHD\_AHMD\_BD5},
         journal = {ZHD\_AHMD\_BD5},
       publisher = {Uhamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/31166/},
          author = {Zuhad, Ahmad}
}