/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: tssansuknon https://cdn.slidesharecdn.com/profile-photo-tssansuknon-48x48.jpg?cb=1523654022 ๶Äคย๶Äป็à¸È¨¹€à¸¶Ï¹‡à¸�