/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: alunareungtip https://cdn.slidesharecdn.com/profile-photo-alunareungtip-48x48.jpg?cb=1523639771 ๶Äป็à¸È¨¸„à¸È¨¸—ี่ไม่เห็à¸È¨¹�à¸�่ตัว