/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nuspymymy https://public.slidesharecdn.com/v2/images/profile-picture.png dui dẻ, hoà đồng, dá»… gần, nhÆ°ng ko dá»… dụ =))