/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: cryscutepisces https://cdn.slidesharecdn.com/profile-photo-cryscutepisces-48x48.jpg?cb=1523460707 muốn bik thì tá»± Ä‘i mà tìm hiểu =))))))