/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ssusercb3d3f https://cdn.slidesharecdn.com/profile-photo-ssusercb3d3f-48x48.jpg?cb=1523406434 รัà¸�ใà¸È¨¸­à¸²à¸Šà¸µà¸žà¸—หาร