/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: vlinh20021987 https://cdn.slidesharecdn.com/profile-photo-vlinh20021987-48x48.jpg?cb=1522905576 nối tiếp má»™t Ä‘iểm dừng chân má»›i.