/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: amonsaks https://cdn.slidesharecdn.com/profile-photo-amonsaks-48x48.jpg?cb=1523331638 ลองศึà¸�ษาึϹ‰à¸§à¸¢à¸•à¸±à¸§à¹€à¸­à¸‡