/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: tranghuyend https://cdn.slidesharecdn.com/profile-photo-tranghuyend-48x48.jpg?cb=1523492294 BaÌ£n cần hỏi giÌ€ ? ^_^ http://ask.fm/Trang127