/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: anhhuynh9822924 https://cdn.slidesharecdn.com/profile-photo-anhhuynh9822924-48x48.jpg?cb=1660636682 ngu si hưởng thái bình là lá la :3