Visual Metafunctions of Drone Videography in the Presidential Secretariat’s YouTube Public Communication: A Social Semiotic Analysis. Feedback International Journal of Communication, [S. l.], v. 3, n. 2, p. 136–155, 2026. DOI: 10.62569/fijc.v3i2.269. Disponível em: https://ejournal.agungmediapublisher.com/index.php/fijc/article/view/269. Acesso em: 8 jul. 2026.