MD. TAREK HASAN. GRAPH NEURAL NETWORK MODELS FOR DETECTING FRAUDULENT INSURANCE CLAIMS IN HEALTHCARE SYSTEMS. American Journal of Advanced Technology and Engineering Solutions, [S. l.], v. 2, n. 01, p. 88–109, 2022. DOI: 10.63125/r5vsmv21. Disponível em: http://ajates-scholarly.com/index.php/ajates/article/view/49. Acesso em: 25 sep. 2025.