https://www.syu.ac.kr/rnd/2024%eb%85%84-%ec%a0%95%ec%8b%a0%ec%a0%84%eb%a0%a5-%ea%b0%95%ed%99%94-%ec%97%b0%ea%b5%ac%eb%85%bc%eb%ac%b8-%ea%b3%b5%eb%aa%a8%ec%a0%84-%ec%95%88%eb%82%b4/