ǻа âȸ http://cnucs.org/
а http://www.cnucivil.net/
ǰаѵȸ http://www.calscnu.co.kr/
ȯаѵȸ http://www.cnuenvi.co.kr/
дѵȸ http://cnup.okdongchang.com/
ǰѵȸ http://cafe.daum.net/cnumeda
аѵȸ http://myeconomics.net