/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: pensripawaputa https://cdn.slidesharecdn.com/profile-photo-pensripawaputa-48x48.jpg?cb=1523387935 อยาà¸�รู้à¸�็จะบอà¸�