Blockchain-Enabled Multi-Layer Security Model for Cloud Data Protection. International Journal of Engineering & Extended Technologies Research (IJEETR), [S. l.], v. 6, n. 2, p. 7791–7794, 2024. DOI: 10.15662/IJEETR.2024.0602001. Disponível em: https://ijeetr.com/index.php/ijeetr/article/view/80. Acesso em: 5 dec. 2025.