https://www.syu.ac.kr/grad/%ec%bd%94%eb%a1%9c%eb%82%9819-%ec%98%88%eb%b0%a9%ec%9d%84-%ec%9c%84%ed%95%9c-%ec%a1%b8%ec%97%85%eb%8c%80%ec%83%81%ec%9e%90-%ed%95%99%ea%b5%90-%eb%b0%a9%eb%ac%b8-%ec%8b%9c-%ec%9c%a0%ec%9d%98%ec%82%ac/%ec%a1%b8%ec%97%85%eb%8c%80%ec%83%81%ec%9e%90-%ed%95%99%ea%b5%90-%eb%b0%a9%eb%ac%b8-%ec%8b%9c-%ec%9c%a0%ec%9d%98%ec%82%ac%ed%95%ad/