trong m?t kho?n th?i gian nh?t ??nh tr??c khi ?i?u ch?nh, t?t nh?t b?n nên dùng ph??ng pháp t? ??ng ho?c xây d?ng hàm ?? ki?m tra v?i d? li?u.You're utilizing a browser that isn't supported by Fb, so we've redirected you to an easier Edition to provde the best practical experience.XSMB - SXMB - K?t qu? x? s? mi?n B?c ???c t??ng thu?t tr?c