/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ssuser321749 https://cdn.slidesharecdn.com/profile-photo-ssuser321749-48x48.jpg?cb=1523570867 ๶Äหงาๆ๶Äซงๆไม่๶Äà¸�รงใจคัย