/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: RoongZy https://public.slidesharecdn.com/v2/images/profile-picture.png ถ้าสิ่งที่คิึϹ€à¸›à¹‡à¸È¨¸ˆà¸´à¸‡à¸šà¹‰à¸²à¸‡à¸„งึϸµà¸ªà¸´à¸È¨¸°