(3GdJgOjOGJ GdNGQLjI daGYdjI GdGYdGe (B/ s - (3WGjY, MSjf eMeO GHQGgje, s ((3GdGScfOQjI (B[(3eUQ(B] : s (3ecJHI GdhaGA GdbGfhfjI, s, 2020)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B335-336.s
Keywords: (3GdGYdGes -- (3LhGfH SjGSjI(B.s; (3GdGYdGes -- (3GdLhGfH GdGLJeGYjI(B.s