Links
[1] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F43867&t=%EC%BB%A8%EB%B2%A4%EC%85%98%EC%82%B0%EC%97%85%EC%9D%84%20%ED%82%A4%EC%9B%8C%EC%95%BC%20%ED%95%9C%EB%8B%A4
[2] http://www.si.re.kr/%23
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F43867&text=%EC%BB%A8%EB%B2%A4%EC%85%98%EC%82%B0%EC%97%85%EC%9D%84%20%ED%82%A4%EC%9B%8C%EC%95%BC%20%ED%95%9C%EB%8B%A4
[4] http://www.si.re.kr/taxonomy/term/15862
[5] http://www.si.re.kr/si_download/43867/7480
[6] http://www.si.re.kr/ceased_policybrief