/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: truonghang902 https://cdn.slidesharecdn.com/profile-photo-truonghang902-48x48.jpg?cb=1523589083 Thúy Hằng. Lá»›p 12b Nam Hải Lăng. 04-07