https://www.syu.ac.kr/rnd/2025%eb%85%84%eb%8f%84-%ea%b5%ad%ea%b0%80%ec%97%b0%ea%b5%ac%ea%b0%9c%eb%b0%9c%ed%98%81%ec%8b%a0%eb%b2%95-%eb%a7%a4%eb%89%b4%ec%96%bc-%eb%b0%b0%ed%8f%ac-%eb%b0%8f-%ec%95%88%eb%82%b4/