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Continue to ChatiCal 및 Google Cal에 음력 날짜 관리하기 https://projectresearch.co.kr/2008/04/27/ical-%eb%b0%8f-google-cal%ec%97%90-%ec%9d%8c%eb%a0%a5-%eb%82%a0%ec%a7%9c-%ea%b4%80%eb%a6%ac%ed%95%98%ea%b8%b0/
iCal 및 Google Cal에 음력 날짜 관리하기 https://projectresearch.co.kr/2008/04/27/ical-%eb%b0%8f-google-cal%ec%97%90-%ec%9d%8c%eb%a0%a5-%eb%82%a0%ec%a7%9c-%ea%b4%80%eb%a6%ac%ed%95%98%ea%b8%b0/