/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ngocthuynguyen7737 https://cdn.slidesharecdn.com/profile-photo-ngocthuynguyen7737-48x48.jpg?cb=1523410066 vui vẻ, hòa đồng!!!nói chung là dá»… thÆ°Æ¡ng,haha