/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: MyNameIsTrangkaka https://cdn.slidesharecdn.com/profile-photo-MyNameIsTrangkaka-48x48.jpg?cb=1523577067 ChÆ¡i lâu thì biết ;)