CHRISTIYANTO, Evania; TJAHYANA, Lady Joanne; GOENAWAN, Felicia. The Effectiveness of Song Hye-kyo as a Brand Ambassador for Collagena among the Indonesian Public . Journal of Content and Engagement, [S. l.], v. 3, n. 3, p. 242–262, 2026. DOI: 10.9744/joce.3.3.242-262. Disponível em: https://joce.petra.ac.id/index.php/joce/article/view/69. Acesso em: 11 aug. 2026.