"AGB Nielsen Korea daily ratings" (in Korean). Nielsen Korea. Archived from the original(To retrieve data, enter the desired date in the drop down menu) on March 17, 2017. Retrieved January 31, 2017.
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"AGB Nielsen Korea daily ratings" (in Korean). Nielsen Korea. Archived from the original(To retrieve data, enter the desired date in the drop down menu) on March 17, 2017. Retrieved January 31, 2017.