Ãâó : http://cer.knue.ac.kr/nvboard/filedown.jsp?bodcode=cer_teacher_edu&filename=%EC%98%88%EB%B9%84%EC%9D%8C%EC%95%85%EA%B5%90%EC%82%AC%EB%A5%BC%20%EC%9C%84%ED%95%9C%20%ED%9A%A8%EC%9C%A8%EC%A0%81%EC%9D%B8%20%EA%B5%90%EC%9C%A1%EC%8B%A4%EC%8A%B5%20%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%A8%EC%9D%98%20%EB%B0%A9%ED%96%A5%20%20%EB%AA%A8%EC%83%89.pdf&maskname=11328143720635