/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: MrsQuang https://cdn.slidesharecdn.com/profile-photo-MrsQuang-48x48.jpg?cb=1523142028 Thông minh có hạn... Khốn nạn vô cùng :)))))))))