https://www.syu.ac.kr/blog/2021-2022-%ec%9d%b4%ec%8a%a4%eb%9d%bc%ec%97%98-%ec%a0%95%eb%b6%80-%ec%9e%a5%ed%95%99%ea%b8%88-%ec%84%a0%eb%b0%9c-%ec%95%88%eb%82%b4/1_2021-2022-%ec%9d%b4%ec%8a%a4%eb%9d%bc%ec%97%98-%ec%a0%95%eb%b6%80%ec%9e%a5%ed%95%99%ea%b8%88-%ec%95%88%eb%82%b4%eb%8c%80%ec%82%ac%ea%b4%80-%ec%95%88%eb%82%b4%eb%ac%b8-docx-2/