(3GdeNJGQ ef CMcGe GdeMceI GdEOGQjI GdYdjG aj YbhO GdOhdI (B:s (3JfajP YbhO GdOhdI hYhGQV gPG GdJfajP(B-(3GdOaY HYOe GdJfajP(B-(3HYV GdUhQ ef YbhO GdOhdI (B2019-2021 (3eagQSI heHhHI JHhjHG ehVhYjG (B/s - (3ESeGYjd, eMeO YHO GdeLjOs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ddfTQ hGdJhRjY,s, 2021)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3eUQ(B.s -- (3GdeMceI GdEOGQjI GdYdjGs; (3GdYbhO GdEOGQjIs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdbGfhf GdEOGQjs -- (3eUQs; (3YbhO GdJhQjOs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3YbhO GdebGhdIs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdebGhdGJs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3YbhO GdHfGAs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3YbO ebGhdI GdCYeGds; (3YbO GdJhQjOs; (3YbhO JCOjI GdNOeGJs