KEGAT: A Knowledge-Enhanced Graph-Aware Transformer for Detecting AI-Generated Fake News. International Journal of Engineering and Science Research, [S. l.], v. 16, n. 2s1, p. 43–52, 2026. Disponível em: https://www.ijesr.org/index.php/ijesr/article/view/1699. Acesso em: 4 may. 2026.