/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: trinhtuantuan https://public.slidesharecdn.com/v2/images/profile-picture.png tá»± hào vì 2 bàn tay trắng.. đã tạo nên dc 1 đống nợ