/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: NguyenViet10 https://cdn.slidesharecdn.com/profile-photo-NguyenViet10-48x48.jpg?cb=1594797688 Tính cách cởi mở, thân thiện ^^