(3GOGQI GSJQGJjLjGJ JhGUd GdefXeGJ YHQ hSGFd GdJhGUd GdGLJeGYi (B/s - (3fQejf YdGA GdOjf s ((3GdbGgQI (B: s (3GdYQHi ddfTQ h GdJhRjY,s, 2020)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdGfJQfJ s; (3GdajS Hhc s; (3ehGbY GdJhGUd GdGLJeGYis