Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F47978&t=%EC%A0%80%ED%83%84%EC%86%8C%20%EB%85%B9%EC%83%89%EB%8F%84%EC%8B%9C%20%EA%B5%AC%ED%98%84%EC%9D%84%20%EC%9C%84%ED%95%9C%20%EB%AC%BC%20%EA%B3%84%ED%9A%8D%20%EC%9A%94%EC%86%8C%EC%97%90%20%EA%B4%80%ED%95%9C%20%EC%97%B0%EA%B5%AC
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F47978&text=%EC%A0%80%ED%83%84%EC%86%8C%20%EB%85%B9%EC%83%89%EB%8F%84%EC%8B%9C%20%EA%B5%AC%ED%98%84%EC%9D%84%20%EC%9C%84%ED%95%9C%20%EB%AC%BC%20%EA%B3%84%ED%9A%8D%20%EC%9A%94%EC%86%8C%EC%97%90%20%EA%B4%80%ED%95%9C%20%EC%97%B0%EA%B5%AC
[4] http://www.sdi.re.kr/taxonomy/term/19124
[5] http://www.sdi.re.kr/si_download/47978/11144
[6] http://www.sdi.re.kr/taxonomy/term/18363
[7] http://www.sdi.re.kr/taxonomy/term/16754
[8] http://www.sdi.re.kr/taxonomy/term/18985
[9] http://www.sdi.re.kr/studies_on/19124