ºÝºÝߣshows by User: hongthulaithi / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: hongthulaithi / ºÝºÝߣShare feed for ºÝºÝߣshows by User: hongthulaithi https://public.slidesharecdn.com/v2/images/profile-picture.png ³¢Ã¹²Ô