(3Odjd egQLGf GdchjJ GdeSQMj GdMGOj YTQ (B: s $1 (B/ s ((3GdchjJ (B: s (3GdeLdS GdhWfj ddKbGaI hGdafhf hGdBOGH , s, 2009)
Keywords: (3GdeSQM; GdegQLGfGJ GdafjI; GdchjJs