/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: namsai982 https://cdn.slidesharecdn.com/profile-photo-namsai982-48x48.jpg?cb=1637493560 ทวีตมาได้ @namsai wanwisa