/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: caothainhatphuong https://cdn.slidesharecdn.com/profile-photo-caothainhatphuong-48x48.jpg?cb=1523518128 Thôi em giấu cho riêng em bít :D :D