/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: na05 https://cdn.slidesharecdn.com/profile-photo-na05-48x48.jpg?cb=1619490892 HÆ¡i ngu và Ä‘iên NhÆ°ng Ä‘c cái dá»… chÆ¡i :D