/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: hanhoangngoc3 https://cdn.slidesharecdn.com/profile-photo-hanhoangngoc3-48x48.jpg?cb=1523493306 Sành nhÆ°ng không Ä‘iệu!