https://blog.gongquiz.com/2023/04/18/%ed%95%99%ea%b5%90%ec%9a%b4%ec%98%81%eb%b0%a9%ec%8b%9d-%ec%a4%91-%ed%94%8c%eb%9e%98%ed%88%b0%ed%98%95platoon-type%ec%97%90-%eb%8c%80%ed%95%9c-%ec%84%a4%eb%aa%85%ec%9c%bc%eb%a1%9c-%ec%98%b3%ec%9d%80/