https://www.syu.ac.kr/addiction/2024/06/20/%eb%b2%95%eb%ac%b4%eb%b6%80-%eb%a7%88%ec%95%bd%ec%82%ac%eb%b2%94-%ec%9e%ac%ed%99%9c-%ed%95%99%ec%88%a0-%ec%8b%ac%ed%8f%ac%ec%a7%80%ec%97%84/