(3cja JJYde GdYRja Ydi GdHjGfh(B((3OQGSI GdHjGfh(B)s - (3YHOI,GdSjOs ((3GdGScfOQjI(B:s (3eDSSI MhQS GdOhdjI ddfTQs, 2019)
Keywords: (3GdehSjbis -- (3JYdjes