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Han, Hae-sun (February 16, 2023). "이효리, 김완선·엄정화·보아·화사와 '댄스가수 유랑단' 출격[공식]" [Lee Hyo-ri, Kim Wan-seon, Um Jung-hwa, Boa, and Hwasa sortie for 'Dance Singer's Wandering Troupe' [Official]] (in Korean). MT Star News. Retrieved February 16, 2023 – via Naver.