ºÝºÝߣshows by User: nhamzo / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: nhamzo / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nhamzo https://cdn.slidesharecdn.com/profile-photo-nhamzo-48x48.jpg?cb=1523180598 ²Ô³óạt...