/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: vilailuktuntipong https://cdn.slidesharecdn.com/profile-photo-vilailuktuntipong-48x48.jpg?cb=1523664445 มัà¸È¨¹„ม่สำคัà¸�หรอà¸�