/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: TrangLe48 https://cdn.slidesharecdn.com/profile-photo-TrangLe48-48x48.jpg?cb=1523409834 zui zẻ nhÆ°ng khó tính