/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ssuser21cb08 https://cdn.slidesharecdn.com/profile-photo-ssuser21cb08-48x48.jpg?cb=1709187328 ๶Äยอะà¹�ยะ