(3GdMeGjI GdeOfjI ef GVQGQ GdUMGaI GdGdcJQhfjI (B/ s - (3GdeGQjI, YeQh eMeO, s ((3GdGScfOQjI (B[(3eUQ(B] : s (3OGQ GdLGeYI GdLOjOI, s, 2017)
(3jJVef EQLGYGJ HHdjhLQGajI (B: (3UaMI (B219-232.s
Keywords: (3GdUMGaI GdGdcJQhfjIs -- (3bhGfjf hJTQjYGJ(B.s; (3MQjI GdUMGaIs -- (3bhGfjf hJTQjYGJ(B.s