/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nakarinwongpeng https://cdn.slidesharecdn.com/profile-photo-nakarinwongpeng-48x48.jpg?cb=1523745980 ต้à¸È¨¹„ม้-หนังสือ-³Ò³Ü²Ô»å²¹³¾