/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ngCaoK https://cdn.slidesharecdn.com/profile-photo-ngCaoK-48x48.jpg?cb=1523402942 Mình cÅ©ng chẳng hiểu mình nữa mà bắt viết gi bây giá»�