Ãâó : http://dept.woosuk.ac.kr/archi/2015/filedown.php?fn1=1407740114.hwp&fn2=%EC%A0%9C3%ED%9A%8C_%EC%B6%A9%EC%B2%AD%EB%B6%81%EB%8F%84_%EA%B3%B5%EA%B3%B5%EB%94%94%EC%9E%90%EC%9D%B8%EA%B3%B5%EB%AA%A8%EC%A0%84_%EA%B3%B5%EA%B3%A0%EB%AC%B8.hwp&type=files