/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: serafin11 https://cdn.slidesharecdn.com/profile-photo-serafin11-48x48.jpg?cb=1523416376 ¡°ä´Ç²Ô³Ù±ð²Ô³Ù´Ç!