Enterprise Validation and Governance of Knowledge-Grounded and Agentic AI Systems: Challenges, Solutions, and a Trustworthiness Assurance Framework. International Journal of Integrative Studies (IJIS), [S. l.], v. 2, n. 8, p. 21–29, 2026. DOI: 10.63856/ijis/v2i8/00003. Disponível em: https://ijis.co.in/index.php/files/article/view/327. Acesso em: 20 aug. 2026.