ALLEHAIBI, K. H. Leveraging the Variational Autoencoder with the Blockchain Smart Contracts Model for Strengthening Fraud Detection in Financial Sectors. Engineering, Technology & Applied Science Research, Greece, v. 16, n. 1, p. 32712–32717, 2026. DOI: 10.48084/etasr.13371. Disponível em: https://etasr.com/index.php/ETASR/article/view/13371. Acesso em: 11 apr. 2026.