(3eSJbHd GOGQI GdGYeGd GdQbejI HYO (B2020 :s (3GdKhQGJ GdUfGYjI hGdHjdhLjI GdLOjOI (B- (3ajQhS chQhfG (BCOVID - 19 (3GdHOGjI (B/s - (3aQjO QGZH GdfLGQ s ((3GdbGgQI (B: s (3QhGHW ddfTQ hJbfjI GdeYdheGJ,s, 2021)
Keywords: (3GOGQI GdGYeGd s; (3chQhfGs; (3GOGQI GdGYeGd GdQbejI s