https://www.syu.ac.kr/blog/%ec%82%ac%ed%9a%8c%eb%b4%89%ec%82%ac%eb%8b%a8-%ec%84%9c%ec%9a%b8%ec%8b%9c%ec%a0%95%ec%8b%a0%ea%b1%b4%ea%b0%95%eb%b3%b5%ec%a7%80%ec%84%bc%ed%84%b0-2021-%ec%a0%95%ec%8b%a0%ec%a7%88%ed%99%98-%eb%8b%b9/%ec%84%9c%ec%9a%b8%ec%a0%95%ec%8b%a0%ec%a0%9c214-0272021-03-11-2021%eb%85%84-%eb%8b%b9%ec%82%ac%ec%9e%90-%ec%9d%b8%ea%b6%8c%ed%86%a1talk-10%eb%8d%b0%ec%8b%9c%eb%b2%a8-%ea%b8%b0%ed%9a%8d%eb%8b%a8-2/