/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: keumyoonkyung https://cdn.slidesharecdn.com/profile-photo-keumyoonkyung-48x48.jpg?cb=1523459131 Between Calmness and Passion Àä¾²¤ÈÇéŸá¤Î¤¢¤¤¤À