(3GdJGUjd GdbGfhfi ddTehd GdeGdi ai VhA GdJMhd GdQbei (B:s (3OQGSI ebGQfI (B/s - (3Gjef eMeO SjO eUWai GdGSjhWis ((3GdbGgQI (B: s (3GdecJHI GdeUQjI ddfTQ h GdJhRjY ,s, 2020)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdJfejI GdGbJUGOjI s; (3GdJcGed GdGbJUGOi s; (3GdGSJKeGQ s; (3GdJNWjW GdGbJUGO s; (3GdcaGjI GdGfJGLjIs; (3GdTehd GdeGdis