/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ssuser4bad75 https://cdn.slidesharecdn.com/profile-photo-ssuser4bad75-48x48.jpg?cb=1523012041 피투리입니다! Hi. I'm Philip Choi.