/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: NhatNguyen3 https://cdn.slidesharecdn.com/profile-photo-NhatNguyen3-48x48.jpg?cb=1523081644 Tôi Ä‘i tìm tôi.