/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: KhngThng https://cdn.slidesharecdn.com/profile-photo-KhngThng-48x48.jpg?cb=1524100642 thích thì nhích, không thích.trích =)) dá»… chÆ¡i nhÆ°ng khó chúng thưởng=))