(3EOGQI GdeSJfOGJ aj GdecGJH hGdeDSSGJ (B/ s ((3GdbGgQI (B: s (3OGQ GdaGQhb ddGSJKeGQGJ GdKbGajI , s, 2008)
Keywords: (3GdhKGFb GdEOGQjI; GdecGJH; GdeDSSGJs