ใบงานที่2-8 from Jp Eternally
Credit by : http://bbvipthailand.exteen.com/20120817/entry-5
http://www.scribd.com/doc/105285025
http://toffykz.blogspot.com/2012/08/8.html
http://www.thaigoodview.com/node/17030?page=0%2C7
http://www.vcharkarn.com/project/view/689
http://krusommawan.bps.in.th/index.php/it23143/sheet-unit1/34-sheet3-type-of-it-project
http://tc.mengrai.ac.th/kruyuy/e-learning/project/unit1/01_2.html
http://namkwanmay.wordpress.com
http://conandoii.blogspot.com/2012/09/6.html
http://krusommawan.bps.in.th/index.php/it23143/sheet-unit1/34-sheet3-type-of-it-project
http://krusommawan.bps.in.th/index.php/it23143/sheet-unit1/34-sheet3-type-of-it-project
http://www.scribd.com/doc/103213855/
http://namkwanmay.wordpress.com
http://ksitds55.blogspot.com/2012/11/blog-post.html
