/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: peutcom https://cdn.slidesharecdn.com/profile-photo-peutcom-48x48.jpg?cb=1523517583 Là khói dá»… tan.Là thủy tinh dá»… vỡ