/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: thutrang260690 https://cdn.slidesharecdn.com/profile-photo-thutrang260690-48x48.jpg?cb=1536690092 bít nói thế nèo nhỉ...gặp thì bít gặp nhìu thì wen gặp nhìu nhìu thì hiểu kaka...^o^