https://www.syu.ac.kr/makerspace/2021/07/15/su-maker-%ec%a0%9c4%ed%9a%8c-%eb%b2%a0%ec%9d%b4%ed%82%b9-%eb%a9%94%ec%9d%b4%ec%bb%a4-%ec%9b%b0%eb%b9%99-%eb%a1%a4%ec%bc%80%ec%9d%b5-%eb%a7%8c%eb%93%a4%ea%b8%b0-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a820/