/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: NamThngThng https://public.slidesharecdn.com/v2/images/profile-picture.png ít nói lì lợm nhÆ°ng rất dá»… làm quen. . .hết :D