출처 : http://cer.knue.ac.kr/bbs/filedown.jsp?bodcode=cer_teacher_edu&filename=%EC%9E%90%EC%9C%A0%ED%83%90%EA%B5%AC%EC%A7%80%EB%8F%84%20%EC%97%B0%EC%88%98%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%A8%EC%9D%B4%20%EC%A4%91%EB%93%B1%EA%B3%BC%ED%95%99%EA%B5%90%EC%82%AC%EC%9D%98%20%EC%9E%90%EC%9C%A0%ED%83%90%EA%B5%AC%20%EA%B5%90%EC%88%98%20%ED%9A%A8%EB%8A%A5%EA%B0%90%20%EB%B0%8F%20%EC%9D%B8%EC%8B%9D%EC%97%90%20%EB%AF%B8%EC%B9%98%EB%8A%94%20%ED%9A%A8%EA%B3%BC.pdf&maskname=11343971137012