/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: tuantram1 https://public.slidesharecdn.com/v2/images/profile-picture.png châm ngôn " sống bằng tấm lòng chan that ko có gì phải hổ thẹn"