/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: linhhoang5648 https://cdn.slidesharecdn.com/profile-photo-linhhoang5648-48x48.jpg?cb=1695714998 mình sẽ đến đích ....dù phải trả giá thế nào:)