https://www.syu.ac.kr/blog/%eb%b3%b4%eb%8f%84%ec%9e%90%eb%a3%8c-%ec%82%bc%ec%9c%a1%eb%8c%80-%eb%82%a8%ec%96%91%ec%a3%bc%ec%8b%9c-ict-%eb%8f%8c%eb%b0%9c%ed%95%b4%ec%b6%a9-%eb%b0%a9%ec%a0%9c%ec%8b%9c%ec%8a%a4%ed%85%9c/%ec%82%ac%ec%a7%84-%ec%99%bc%ec%aa%bd%eb%b6%80%ed%84%b0-%ec%82%bc%ec%9c%a1%eb%8c%80-%ea%b9%80%ec%9d%bc%eb%aa%a9-%ec%b4%9d%ec%9e%a5-%eb%82%a8%ec%96%91%ec%a3%bc%ec%8b%9c-%ec%a1%b0%ea%b4%91%ed%95%9c/