AI-DRIVEN HEALTHCARE PAYMENT SYSTEMS USING INTELLIGENT CLAIMS VALIDATION AND FRAUD DETECTION MECHANISMS. International Journal of Engineering & Extended Technologies Research (IJEETR), [S. l.], v. 6, n. 4, p. 259–277, 2024. DOI: 10.15662/m9dt9y54. Disponível em: https://www.ijeetr.com/index.php/ijeetr/article/view/608. Acesso em: 14 may. 2026.