Jeong Hee-yeon (May 18, 2021). "여자친구 계약종료…각자 길 간다 [공식입장]". Sports Donga (به کرهای). Archived from the original on May 18, 2021. Retrieved May 18, 2021.
Jeong Hee-yeon (May 18, 2021). "여자친구 계약종료…각자 길 간다 [공식입장]". Sports Donga (به کرهای). Archived from the original on May 18, 2021. Retrieved May 18, 2021.