/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: tungoctran https://cdn.slidesharecdn.com/profile-photo-tungoctran-48x48.jpg?cb=1523258008 nhí nha nhí nhố nhÆ° con khô cá hố :D