/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: NamVit https://public.slidesharecdn.com/v2/images/profile-picture.png Th但n thi畛�n v畛�i m畛�i ng動畛�i, quan t但m t畛�i m畛�i ng動畛�i.......