/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: fishnin https://cdn.slidesharecdn.com/profile-photo-fishnin-48x48.jpg?cb=1685514922 ครูผู้ช่วยบนึϸ­à¸¢