บรรณานุกรม
1. http://www.dulyakij.com/a58/index.php/english-detail/2-2013-08-18-13-03-14/12-2015-03-08-
05-26-58
2. http://www.moc.go.th/index.php/moc-news-center-eng/item/42-269.html
3. https://sites.google.com/site/businesscomputersubjects/hnathi-ni-kar-prakxb-thurkic