HENDRAWAN, Jeffrey; BUDIANA, Daniel; YOGATAMA, Astri. Online Public Relations Communication Strategy by Akar Tuli Malang in Campaigning the Use of Indonesian Sign Languange (BISINDO). Journal of Content and Engagement, [S. l.], v. 1, n. 1, p. 50–64, 2023. DOI: 10.9744/joce.1.1.50-64. Disponível em: https://joce.petra.ac.id/index.php/joce/article/view/13. Acesso em: 27 jun. 2026.