https://www.syu.ac.kr/grad/%ec%9e%ac%eb%8b%a8%eb%b2%95%ec%9d%b8-%eb%af%b8%eb%9e%98%ec%9d%98%ed%95%99%ec%97%b0%ea%b5%ac%ec%9e%ac%eb%8b%a8-2021%eb%85%84-%ec%a0%9c-2%ed%9a%8c-%eb%b0%94%ec%9d%b4%ec%98%a4%eb%b2%a4%ec%b3%90/%eb%b6%99%ec%9e%8422021-2th-bcc-%ed%8f%ac%ec%8a%a4%ed%84%b0-2/