/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: trongthuchoang3 https://cdn.slidesharecdn.com/profile-photo-trongthuchoang3-48x48.jpg?cb=1523402324 Tôi k phải là tôi ngày xÆ°a!!!!