/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: p3mupmip https://cdn.slidesharecdn.com/profile-photo-p3mupmip-48x48.jpg?cb=1523438074 ChÆ¡i Ä‘i r bik ... He he