ºÝºÝߣshows by User: dejchai / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: dejchai / ºÝºÝߣShare feed for ºÝºÝߣshows by User: dejchai https://public.slidesharecdn.com/v2/images/profile-picture.png อย่ารู้เลย