AGUSTIA, Komang Tri Sutrisna. MAKNA SIMBOL SEMIOTIKA SOSIAL PADA IKLAN LAYANAN MASYARAKAT COVID-19. Seminar Ilmiah Nasional Teknologi, Sains, dan Sosial Humaniora (SINTESA), [S. l.], v. 4, 2022. Disponível em: https://jurnal.undhirabali.ac.id/index.php/sintesa/article/view/1690. Acesso em: 12 may. 2025.