Links
[1] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F67842&t=%EC%8B%B1%EA%B0%80%ED%8F%AC%EB%A5%B4%20%EC%A0%95%EB%B6%80%EC%9D%98%20%EB%8F%84%EC%8B%9C%EC%B9%A8%EC%88%98%20%EB%B0%A9%EC%96%B4%20%EB%B0%8F%20%EB%AC%BC%EC%9E%AC%EC%9D%B4%EC%9A%A9%20%EC%A0%95%EC%B1%85%EA%B3%BC%20%ED%96%A5%ED%9B%84%20%EA%B3%BC%EC%A0%9C
[2] https://plus.google.com/share?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F67842
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F67842&text=%EC%8B%B1%EA%B0%80%ED%8F%AC%EB%A5%B4%20%EC%A0%95%EB%B6%80%EC%9D%98%20%EB%8F%84%EC%8B%9C%EC%B9%A8%EC%88%98%20%EB%B0%A9%EC%96%B4%20%EB%B0%8F%20%EB%AC%BC%EC%9E%AC%EC%9D%B4%EC%9A%A9%20%EC%A0%95%EC%B1%85%EA%B3%BC%20%ED%96%A5%ED%9B%84%20%EA%B3%BC%EC%A0%9C
[4] http://www.sdi.re.kr/si_download/67842/37210
[5] http://www.sdi.re.kr/info_b8