/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: NguyenThiMinhHai https://public.slidesharecdn.com/v2/images/profile-picture.png HÆ¡i bị vui tính đấy! hehe NhÆ°ng cÅ©ng hay nóng tính.