@article{UNY2756,
          author = {bshp	 Bambang },
           title = {UNDANG-UNDANG BHP BATAL},
         journal = {Jurnal Kajian Pendidikan Kejuruan Teknik Mesin "DINAMIKA"},
           month = {April},
            year = {2010},
             url = {http://eprints.uny.ac.id/2756/}
}