https://support-leagueoflegends.riotgames.com/hc/ko/articles/202539040-%EB%A6%AC%EA%B7%B8-%EC%98%A4%EB%B8%8C-%EB%A0%88%EC%A0%84%EB%93%9C-%EB%8B%A4%EC%8B%9C-%EC%84%A4%EC%B9%98

https://support-leagueoflegends.riotgames.com/hc/en/articles/202539040-%EB%A6%AC%EA%B7%B8-%EC%98%A4%EB%B8%8C-%EB%A0 %88%EC%A0%84%EB%93%9C-%EB%8B%A4%EC%8B%9C-%EC%84%A4%EC%B9%98