/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: NguyenTien32 https://public.slidesharecdn.com/v2/images/profile-picture.png Má»™t ng hòa đồng vui vẻ.thik cuoc song tu do tá»± tại.ko bi gò bó