/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: sirisak01 https://cdn.slidesharecdn.com/profile-photo-sirisak01-48x48.jpg?cb=1522912568 ๶Äป็à¸È¨¸„à¸È¨¸Šà¸­à¸šà¸£à¸²à¸¢à¸¥à¸°à¹€à¸­à¸µà¸¢à¸”