/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ohay9 https://cdn.slidesharecdn.com/profile-photo-ohay9-48x48.jpg?cb=1523508230 nhận thì hết mình nhÆ°ng cho Ä‘i thì để xem đã ;))