/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: CuongBGC https://public.slidesharecdn.com/v2/images/profile-picture.png "Không nghe những gì Dá»± nói, mà hãy làm theo những gì Dá»± báo"