แหล่งข้อมูล

แหล่งข้อมูล

http://www.sepkpt1.net/onechildok/Teach_2556/fill_1/67_%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B9%80%E0%B8%9E%E0%B8%93%E0%B8%B5%E0%B9%81%E0%B8%A5%E0%B8%B0%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%98%E0%B8%A3%E0%B8%A3%E0%B8%A1%E0%B8%AD%E0%B8%B2%E0%B9%80%E0%B8%8B%E0%B8%B5%E0%B8%A2%E0%B8%99.pdf


http://hilight.kapook.com/view/73561


http://www4.mns.ac.th/22141/?p=6


http://www.ceted.org/tutorceted/art.html


http://asean.sa.ku.ac.th/index.php?option=com_content&view=article&id=18:-10-&catid=5:2012-12-13-07-09-00&Itemid=17