ºÝºÝߣshows by User: mittran71 / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: mittran71 / ºÝºÝߣShare feed for ºÝºÝߣshows by User: mittran71 https://cdn.slidesharecdn.com/profile-photo-mittran71-48x48.jpg?cb=1523624816 ²Ñệt!