/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: dreimarccelo https://cdn.slidesharecdn.com/profile-photo-dreimarccelo-48x48.jpg?cb=1523625694 ²¹²õ»å´Ú²µ³óÂá°ì¾±±ô´Ç±¹±ðÓË¥