/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: marcoskautzmann https://cdn.slidesharecdn.com/profile-photo-marcoskautzmann-48x48.jpg?cb=1523596953 ³§¾±³¾±èá³Ù¾±³¦´Ç