/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: KamonBaimak https://public.slidesharecdn.com/v2/images/profile-picture.png ๶Äà¸�ลียึϸ„à¸È¨¹‚à¸�หà¸�