/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: UynNguyn7 https://cdn.slidesharecdn.com/profile-photo-UynNguyn7-48x48.jpg?cb=1523526345 Im lặng là vàng :-$, ^^