https://www.syu.ac.kr/iie/2024/06/13/%ec%a0%84%eb%b6%81%ed%8a%b9%eb%b3%84%ec%9e%90%ec%b9%98%eb%8f%84-%ec%99%b8%ea%b5%ad%ec%9d%b8-%ec%9c%a0%ed%95%99%ec%83%9d-%ec%b7%a8%ec%97%85%eb%b0%95%eb%9e%8c%ed%9a%8c-%ec%95%88%eb%82%b4/