/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nuttawutlamthong https://cdn.slidesharecdn.com/profile-photo-nuttawutlamthong-48x48.jpg?cb=1523596072 ๶Äป็à¸È¨¸„à¸È¨¸—ุà¸�ที่