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n.news.naver.com
Lee Min-ji (August 31, 2022). "정려원X이규형 '변론을 시작하겠습니다' 9월 21일 공개 확정 [공식]" [Jung Ryeo-won X Lee Kyu-hyung's 'I'll Start Arguing' Confirmed to Be Released on September 21 [Official]]. Newsen (in Korean). Naver. Retrieved September 1, 2022.
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