/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: peeraprotdeewarat https://cdn.slidesharecdn.com/profile-photo-peeraprotdeewarat-48x48.jpg?cb=1523665062 ๶Äซราะà¸�ราว