https://skyjournals.org/%ec%83%88%eb%a1%ad%ea%b2%8c-%ea%b0%9c%ed%8e%b8%ed%95%9c-%ec%98%a8%eb%9d%bc%ec%9d%b8%ec%b9%b4%ec%a7%80%eb%85%b8%ec%82%ac%ec%9d%b4%ed%8a%b8-mvp%ec%b9%b4%ec%a7%80%eb%85%b8/