/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: huyendoan9693 https://public.slidesharecdn.com/v2/images/profile-picture.png Mjh sjh ra o thah fo nhan long.neu aj thick an nkan log HungYEN tkj ve we mjh nke.kaka:-)Â¥