AVIDES MOREIRA, Vasco. Who are the influential journalists on Instagram in Portugal? The representation of the identity of news media professionals on virtual social networks. Observatorio (OBS*), [S. l.], 2026. DOI: 10.15847/OBS20262718. Disponível em: https://obs.obercom.pt/index.php/obs/article/view/2718. Acesso em: 17 may. 2026.