(3bQGA hbQGAGJ (B:s (3UhQ ef Ydh GdgeI YfO bQGFfG aj GdWdH hGdQMdI GdYdejI (B/s - (3MejJh, YHO GdgGOjs ((3GdQHGW (B- (3GdeZQH (B:s (3LQjOI ejKGb GdQGHWI ,s (3GdQGHWI GdeMeOjI ddYdeGA ,s, 2012)
(3GdeMJhjGJ (B: s
(3edGMb (B: (3UaMI s
(3HHdjhLQGajI (B: (3UaMI s
Keywords: (3GdbQGAGJ s