/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: AntTranTuy https://cdn.slidesharecdn.com/profile-photo-AntTranTuy-48x48.jpg?cb=1561785917 You can't change the world if you don't change yourself Vô tÆ° tá»± nhiên ...............