/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: atiaon https://cdn.slidesharecdn.com/profile-photo-atiaon-48x48.jpg?cb=1523420811 คนธรรมึϸ²à¸„นหนึ่ง