https://qooah.com/2012/10/09/samsung-securities-%e6%8a%ac%e8%88%89-lg-%e6%9c%89%e6%a9%9f%e6%9c%83%e7%99%bb%e4%b8%8a%e6%99%ba%e8%83%bd%e6%89%8b%e6%a9%9f%e5%b8%82%e5%a0%b4%e7%ac%ac%e4%b8%89%e6%8a%8a%e4%ba%a4%e6%a4%85/