/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: tNguyn51 https://cdn.slidesharecdn.com/profile-photo-tNguyn51-48x48.jpg?cb=1523760204 Tôi.....không bằng.....ai Và không ai.....bằng.....tôi !