/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: thanudkhit https://cdn.slidesharecdn.com/profile-photo-thanudkhit-48x48.jpg?cb=1660997417 à¸È¨¸­à¸È¨¹€à¸¢à¸­à¸°à¹„ม่ึϸµ