PGS-TS Tr\u1ea7n Xu\u00e2n Nh\u0129: B\u1ed9 GD\u0110T kh\u00f4ng n\u00ean ti\u1ebfp t\u1ee5c quy \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec3m s\u00e0n<\/a><\/blockquote><\/iframe>