(3JUeje GdehGbY GdGNHGQjI (B: s (3GdQDjI(B.. (3GdefgL(B.. (3GdbjGS (B/ s - (3eYhV, YHO Gddg YHO GdQMje, s ((3GdbGgQI (B[(3eUQ(B] : s (3GdYQHj ddfTQ hGdJhRjY, s, 2019)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdUMGaI GdGdcJQhfjI(B.s; (3ehGbY GdhjH(B.s; (3JUeje GdOhGFQ GdGdcJQhfjI(B.s