https://blog.gongquiz.com/2021/04/02/%eb%8b%a4%ec%9d%8c-%ec%a4%91-%ec%86%8d%ec%84%b1%ec%9e%91%ec%9a%a9diagenesis%ec%97%90-%ed%95%b4%eb%8b%b9%ed%95%98%ec%a7%80-%ec%95%8a%eb%8a%94-%ea%b2%83%ec%9d%80-%ec%9d%91%ec%9a%a9%ec%a7%80/