/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: lee4830 https://cdn.slidesharecdn.com/profile-photo-lee4830-48x48.jpg?cb=1523403273 안녕Çê˜ì‹œë µë‹ˆê¹Œ?!