https://www.syu.ac.kr/blog/%ec%a0%9c1%ea%b8%b0-syu-singers-%eb%82%a8%ec%84%b1%eb%8b%a8%ec%9b%90%ec%9d%84-%ec%b6%94%ea%b0%80-%eb%aa%a8%ec%a7%91%ea%b3%b5%ea%b3%a0/2021%eb%85%84-1%ed%95%99%ea%b8%b0-%ec%88%98%ec%8b%b1%ec%96%b4%ec%a6%88-2019100189-%ec%a1%b0%ed%95%98%ec%98%81/