/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: saravutvut5 https://cdn.slidesharecdn.com/profile-photo-saravutvut5-48x48.jpg?cb=1523641103 ร่าเริงà¹�จ่มใส