(3bVjI GdEjeGf hGdcaQaj VhA GdcJGH hGdSfI (B/s - (3TcQ , UdGM GdOjf YHGSs; (3GdQjS , CMeO eMehOs ((3OeTb(B- (3ShQjG (B:s (3OGQ WjHI GdOeTbjI,s (3HjQhJ (B-(3dHfGf(B:s (3OGQ WjHI,s, 2017)
Keywords: (3GdEjeGf (B((3ESdGe(B)s; (3GdcaQs