@unpublished{repository31164,
           title = {ZHD\_AHMD\_BD3},
         journal = {ZHD\_AHMD\_BD3},
       publisher = {Uhamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/31164/},
          author = {Zuhad, Ahmad}
}