YUHAN DUAN. Study on the Mitigation Mechanisms of Public Relations Strategies for Negative Brand Impact Following KOL Persona Collapse. Series of Conferences Journal, [S. l.], v. 1, n. 1, p. 243–248, 2025. Disponível em: https://seriesofconference.com/index.php/SCJ/article/view/74. Acesso em: 27 feb. 2026.