M. SYAM, Hamdani; MARZUKI, Marzuki; YANUAR, Deni; AMINULLAH, Muhammad; SARTIKA, Maini. The Role of Information Sources in Shaping Knowledge and Protective Behaviors Against Covid-19 Among Coffee Shop Visitors in Banda Aceh, Indonesia . Observatorio (OBS*), [S. l.], v. 19, n. 3, 2025. DOI: 10.15847/obsOBS19320252612. Disponível em: https://obs.obercom.pt/index.php/obs/article/view/2612. Acesso em: 19 may. 2026.