BLOCKCHAIN-BASED SECURE LEGAL DOCUMENT MANAGEMENT FOR TAMPER-PROOF CREDENTIAL SYSTEMS. International Journal of Engineering Research and Science & Technology, [S. l.], v. 21, n. 2, p. 2943–2952, 2025. DOI: 10.62643/ijerst.2025.v21.n2.pp2943-2952. Disponível em: https://ijerst.org/index.php/ijerst/article/view/1707. Acesso em: 16 sep. 2026.