Privacy-Preserving Multi-Class Brain Tumor Classification Using Federated Learning And Deep Capsule Networks. Architecture Image Studies, [S. l.], v. 6, n. 3, p. 1677–1699, 2025. DOI: 10.62754/ais.v6i3.504. Disponível em: https://journals.ap2.pt/index.php/ais/article/view/504. Acesso em: 31 jan. 2026.