@unpublished{repository43363,
            note = {Unpublished},
       publisher = {Uhamka},
           title = {Surat keterangan pengangngkatan sebagai kepala Laboratorium IPA dilingkungan FKIP},
             url = {http://repository.uhamka.ac.id/id/eprint/43363/},
          author = {Sugianto, Sugianto}
}