/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ssusere6f138 https://cdn.slidesharecdn.com/profile-photo-ssusere6f138-48x48.jpg?cb=1523257833 มีà¹�ต่เรื่องดีๆ