BAPTISTA, João Pedro; CONRADO FILHO, Francisco; GRADIM, Anabela. Does fact-checking work? A critical review of evidence, limits, and conditions. Observatorio (OBS*), [S. l.], 2026. DOI: 10.15847/OBS20262856. Disponível em: https://obs.obercom.pt/index.php/obs/article/view/2856. Acesso em: 30 sep. 2026.