/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: phucbui7798 https://cdn.slidesharecdn.com/profile-photo-phucbui7798-48x48.jpg?cb=1523600508 Trai Xây Dá»±ng đắm mình trong vôi vữa :D