@unpublished{repository44557,
       publisher = {UHAMKA},
            note = {Unpublished},
           title = {SERTIFIKAT NARASUMBER-0-PPPP-JAKARTA PUSAT},
             url = {http://repository.uhamka.ac.id/id/eprint/44557/},
          author = {Musringudin, Musringudin}
}