https://blog.gongquiz.com/2021/08/04/%ed%95%a9%eb%b2%95-%eb%8b%a4%eb%8b%a8%ea%b3%84-vs-%eb%b6%88%eb%b2%95-%eb%8b%a4%eb%8b%a8%ea%b3%84-%ec%b0%a8%ec%9d%b4%ec%a0%90%ec%9d%80_%ec%b1%84%eb%84%90a_%eb%8f%88%ec%9b%94%eb%93%9c-28%ed%9a%8c/