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Bong-seok, Son (August 17, 2023). "키다리스튜디오, 리얼리티 웹예능 '보이즈 보이스' 공개" [Kidari Studio unveils reality web entertainment 'Boys Voice']. Sports Khan (in Korean). Retrieved August 17, 2023 – via Naver.
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Jeong-won, Han (May 24, 2019). "'프듀X101' 한기찬, 옹성우 잇는 판타지오 미남[SNS★컷]" ['ProduceX101' Han Ki-chan, Fantagio handsome man following Ong Seong-wu [SNS★cut]]. Newsen (in Korean). Retrieved May 24, 2019.
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Eun-hae, Park (April 15, 2022). "한기찬, 김재경과 이복남매…'어게인 마이 라이프'" [Han Ki-chan, Kim Jae-kyung and half-siblings... 'Again My Life']. Newsis (in Korean). Retrieved April 15, 2022.
Sang-cheol, Lee (May 1, 2019). "한기찬, 제 이름 꼭 기억해주세요 (프로듀스 X 101)" [Han Ki-chan, please remember my name (Produce X 101)]. BigData News (in Korean). Retrieved May 1, 2019.
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Sang-hyun, Seo (December 12, 2021). "'숨은 그놈 찾기' 한기찬, 아스트로 MJ-라키와 찰떡 호흡" ['Find the Hidden Guy' Han Ki-chan works well with Astro’s MJ and Rocky]. Top Daily Korea (in Korean). Retrieved December 12, 2021.
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