/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: aunpromjak https://cdn.slidesharecdn.com/profile-photo-aunpromjak-48x48.jpg?cb=1523525606 โสึϹ€à¸ªà¸¡à¸­