D?ng tr?n ??u trong kho?ng 30 giây n?u c?n: N?u g?p v?n ?? v? gi?t ho?c ??ng hình, hãy t?m d?ng tr?n ??u kho?ng thirty giây ?? ??i ???ng truy?n ???c ?n ??nh.- Improved Navigation Technique: Intuitive icons and obvious text labels simplify the person's hunt for data. A prominently shown navigation menu facilitates easy navigation between pages.T