ส่งงานคะ
https://surinonline.srru.ac.th/pluginfile.php/29960/mod_forum/post/931/%E0%B8%81%E0%B8%B4%E0%B8%88%E0%B8%81%E0%B8%A3%E0%B8%A3%E0%B8%A1%20%E0%B8%AA%E0%B8%A7%E0%B8%99%E0%B8%9C%E0%B8%B1%E0%B8%81%E0%B8%A1%E0%B8%AB%E0%B8%B1%E0%B8%A8%E0%B8%88%E0%B8%A3%E0%B8%A3%E0%B8%A2%E0%B9%8C.pdf