/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: taebyeong https://cdn.slidesharecdn.com/profile-photo-taebyeong-48x48.jpg?cb=1523541545 그냥 ì�¼ë°˜ì�¸