/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: sieuquay988926 https://cdn.slidesharecdn.com/profile-photo-sieuquay988926-48x48.jpg?cb=1523449061 Xấu nhÆ°ng đầu gấu!!