/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: crazybank40 https://cdn.slidesharecdn.com/profile-photo-crazybank40-48x48.jpg?cb=1523591721 ๶Äป็à¸È¨¸„à¸È¨¸—ี่๶Äà¸�ียจคนพูึϹ‚à¸�หà¸�