ALTI, A. Secure E-healthcare System Based on Blockchain Technology and Ensemble Models. مجلة العلوم الإدارية و الإقتصادية, [S. l.], v. 18, n. 2, p. 607–618, 2025. Disponível em: https://jaes.qu.edu.sa/index.php/jae/article/view/2653. Acesso em: 7 2025.