https://www.syu.ac.kr/blog/2023%eb%85%84%eb%8f%84-%eb%b3%91%ec%97%ad%ed%8c%90%ec%a0%95%ea%b2%80%ec%82%ac-%ec%9d%bc%ec%9e%90-%eb%b0%8f-%ec%9e%a5%ec%86%8c-%ec%95%88%eb%82%b4/2023%eb%85%84%eb%8f%84-%eb%b3%91%ec%97%ad%ed%8c%90%ec%a0%95%ea%b2%80%ec%82%ac-%eb%b3%b8%ec%9d%b8%ec%84%a0%ed%83%9d-%ed%99%8d%eb%b3%b4-%ec%95%88%eb%82%b4%eb%ac%b8-2/