Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F43621&t=%EB%85%B9%EC%83%89%EC%A3%BC%EA%B1%B0%20%EA%B5%AC%ED%98%84%EC%9D%84%20%EC%9C%84%ED%95%9C%20%EC%A3%BC%ED%83%9D%EA%B4%80%EB%A6%AC%20%ED%8F%89%EA%B0%80%EB%8F%84%EA%B5%AC%20%EA%B0%9C%EB%B0%9C
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F43621&text=%EB%85%B9%EC%83%89%EC%A3%BC%EA%B1%B0%20%EA%B5%AC%ED%98%84%EC%9D%84%20%EC%9C%84%ED%95%9C%20%EC%A3%BC%ED%83%9D%EA%B4%80%EB%A6%AC%20%ED%8F%89%EA%B0%80%EB%8F%84%EA%B5%AC%20%EA%B0%9C%EB%B0%9C
[4] http://www.sdi.re.kr/taxonomy/term/15698
[5] http://www.sdi.re.kr/si_download/43621/7256
[6] http://www.sdi.re.kr/taxonomy/term/17233
[7] http://www.sdi.re.kr/taxonomy/term/17234
[8] http://www.sdi.re.kr/taxonomy/term/17235
[9] http://www.sdi.re.kr/studies_on/15698