ºÝºÝߣshows by User: sonvt90 / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: sonvt90 / ºÝºÝߣShare feed for ºÝºÝߣshows by User: sonvt90 https://cdn.slidesharecdn.com/profile-photo-sonvt90-48x48.jpg?cb=1523591718 Vỡ tan!!!