แบ่งปันไฟล์ด้วย Mediafire

http://www.mediafire.com/view/4g5dd33dj78aeta/%E0%B9%80%E0%B8%99%E0%B8%B7%E0%B9%89%E0%B8%AD%E0%B9%80%E0%B8%9E%E0%B8%A5%E0%B8%87%E0%B8%AA%E0%B8%B2%E0%B8%81%E0%B8%A5%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B9%80%E0%B8%A3%E0%B8%B5%E0%B8%A2%E0%B8%99%E0%B8%97%E0%B8%B5%E0%B9%88_1-2556.pdf

ทดสอบใช้งาน Google doc

https://docs.google.com/document/d/1VONOVKkn9VFVDXbhO9mGs9rA-L5TpMWY5p-fJr78RQA/edit?usp=sharing