ISO 주차
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<timefyi-glossary slug="iso-week"></timefyi-glossary>정의
ISO 8601에서 정의한 주차 번호 체계로, 월요일에 시작하며 해당 연도의 첫 번째 목요일이 포함된 주가 제1주입니다. 1년은 52주 또는 53주입니다.