(3ef Qaha cgha GdWahdI (B:s (3ef hMj GdQhbjI GdehUdjI (B/s - (3GdehUdj ,bGSe jYbhH GdMOjOj s ((3HZOGO(B:s (3OGQ fhf ddfTQ ,s, 2019)
Keywords: (3GdQLGd (B-(3JQGLes