Don't have Telegram yet? Try it now!
https://tetzzang.com/%ea%b5%ac%ea%b8%80-%ec%ba%98%eb%a6%b0%eb%8d%94-%ec%8a%a4%ed%8c%b8-%ec%b4%88%eb%8c%80-%ec%9d%bc%ec%a0%95-%ec%b0%a8%eb%8b%a8%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95/
구글 캘린더 스팸 초대 일정 차단하는 방법