/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: apriandho https://cdn.slidesharecdn.com/profile-photo-apriandho-48x48.jpg?cb=1523212229 ©³å°³å°³å°³å¤³å°³å°³å°³å´¥³å°³å³å°³å°³å¤³å°³å°³å°³å°³å©