VLADIMIROVA, K. AI Regulatory Sandboxes in the District of Artificial Intelligence. Law Journal of New Bulgarian University, [S. l.], v. 21, n. 2, p. 57–65, 2025. DOI: 10.33919/ljnbu.25.2.5. Disponível em: https://ojs.nbu.bg/index.php/LJNBU/article/view/1432. Acesso em: 14 jul. 2026.