Cumulative sales of 1X1=1 (To Be One) & 1-1=0 (Nothing Without You) in China's three major music platforms: "To Be One".
Diakses tanggal January 11, 2018. Pemeliharaan CS1: Bahasa yang tidak diketahui (link) ^ Cumulative sales of 1X1=1 (To Be One) & 1-1=0 (Nothing Without You) in China's three major music platforms: "To Be One".