ºÝºÝߣshows by User: zukivd / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: zukivd / ºÝºÝߣShare feed for ºÝºÝߣshows by User: zukivd https://cdn.slidesharecdn.com/profile-photo-zukivd-48x48.jpg?cb=1523514939 1 khi đã nản đừng lảng vảng quanh đây