SHANTIKA, Jerryco; PRIYOWIDODO, Gatut; GOENAWAN, Felicia. The Effectiveness of Using Rizky Ridho as a Brand Ambassador for G-SHOCK in Social Media Communication among the East Java Community. Journal of Content and Engagement, [S. l.], v. 3, n. 3, p. 263–270, 2026. DOI: 10.9744/joce.3.3.263-270. Disponível em: https://joce.petra.ac.id/index.php/joce/article/view/77. Acesso em: 8 jun. 2026.