/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nattapongmb https://cdn.slidesharecdn.com/profile-photo-nattapongmb-48x48.jpg?cb=1523665841 วัà¸È¨¸™à¸µà¹‰à¹¶Äหงาเท่าà¸�านไหม