HAPSARI, Ramita; JAYANTI, Karina; AGITASHERA, Dwi. The Impact of Digital Content and Information Quality through Instagram @speakingid on Public Speaking Training Interest in Indonesia. Journal of Content and Engagement, [S. l.], v. 4, n. 1, p. 15–29, 2026. DOI: 10.9744/joce.4.1.15-29. Disponível em: https://joce.petra.ac.id/index.php/joce/article/view/81. Acesso em: 7 jun. 2026.