/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: PhngTrn10 https://cdn.slidesharecdn.com/profile-photo-PhngTrn10-48x48.jpg?cb=1523202601 Rất khó gần, nhÆ°ng đã gần thì khó xa :D