https://blog.gongquiz.com/2022/12/01/%ea%b0%80%eb%b2%95%ed%98%bc%ed%95%a9additive-mixture%ec%9d%98-3%ec%83%89%ea%b4%91%ec%97%90-%eb%8c%80%ed%95%9c-%ec%84%a4%eb%aa%85%ec%9c%bc%eb%a1%9c-%ed%8b%80%eb%a6%b0-%ea%b2%83%ec%9d%80-%ec%a1%b0/