(3adSaI GdGjbGY(B:s (3aj GdfbO GdYQGbj GdeYGUQ (B1950-2010/s - (3cTjT,YdGhj cGXes ((3HZOGO,GdYQGb(B:s (3efThQGJ GJMGO GdGOHGA,s, 2021)
Keywords: (3GdGOH GdYQHj(B-(3JGQjN hfbOs