/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: hienut756 https://public.slidesharecdn.com/v2/images/profile-picture.png M畛�i cu畛�c ��畛�i l畉�i c坦 nh畛�ng h畉�nh ph炭c kh叩c nhau... D湛 th畉� n��o cu畛�c s畛�ng lu担n ��叩ng tr但n tr畛�ng... L畉�i th畉�y y棚u m畛�t b坦ng h狸nh cho d湛 n坦 kh担ng c坦 th畉�t ho畉�c ��達 qu叩 xa v畛�i...