/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ssuserb94e69 https://cdn.slidesharecdn.com/profile-photo-ssuserb94e69-48x48.jpg?cb=1523654147 ๶Äคยทำงาà¸È¨¸—ี่จังหวัึϸªà¸�ลà¸È¨¸„ร