https://blog.gongquiz.com/2022/01/15/%eb%b6%80%eb%8f%99%ec%82%b0%ed%88%ac%ec%9e%90-%ec%9a%a9%ec%82%b0-%ec%9d%bc%eb%8c%80-%ec%95%84%ed%8c%8c%ed%8a%b8-vs-%eb%8b%a4%ea%b0%80%ea%b5%ac%ec%a3%bc%ed%83%9d-%ec%b0%a8%ec%9c%a4%ec%9b%90-%eb%8c%80/