/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ssusera33083 https://cdn.slidesharecdn.com/profile-photo-ssusera33083-48x48.jpg?cb=1523448100 ๶Äป็à¸È¨¸„à¸È¨¹€à¸ˆà¹‰à¸²à¸Šà¸¹à¹‰...................สุึϸ”ึϸ”ึϸ”