https://www.syu.ac.kr/sscd/2023/11/02/2023-%ec%9e%a5%ec%95%a0%eb%8b%a4%ed%95%99%ec%83%9d-%eb%a9%94%ed%83%80%eb%b2%84%ec%8a%a4-%ec%b1%84%ec%9a%a9%ec%84%a4%eb%aa%85%ed%9a%8c-%ec%b0%b8%ea%b0%80%ec%9e%90-%eb%aa%a8%ec%a7%91%ec%95%88%eb%82%b4/