/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nathapolsukprasert https://cdn.slidesharecdn.com/profile-photo-nathapolsukprasert-48x48.jpg?cb=1588650328 tweet ได้ที่นี้ http://twitter.com/nathapol_s