/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nhimishappy https://cdn.slidesharecdn.com/profile-photo-nhimishappy-48x48.jpg?cb=1523318859 ăn nói dịu dàng dá»… nghe :))