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"2008.상반기 결산 판매량" [First half of 2008 sales]. Music Industry Association of Korea (in Korean). Archived from the original on August 5, 2008. Retrieved July 16, 2023.
"2008.상반기 결산 판매량" [First half of 2008 sales]. Music Industry Association of Korea (in Korean). Archived from the original on August 5, 2008. Retrieved July 16, 2023.