<https://j4blog.tistory.com/entry/%EC%86%8C%EC%85%9C%EB%84%A4%ED%8A%B8%EC%9B%8C%ED%82%B9%EC%84%9C%EB%B9%84%EC%8A%A4SNS%EC%97%90-%EA%B4%80%ED%95%9C-%EB%83%89%EC%86%8C-QA>
<http://schema.org/name>
"소셜네트워킹서비스(SNS)에 관한 냉소 Q&amp;A"
<http://j4blog.tistory.com/category/%EC%98%88%EC%A0%84%20%EA%B8%80/%EC%9B%83%EC%9E%90%EA%B3%A0%20%EC%93%B4%20%EA%B8%80>