Enhancing Healthcare Data Security and Integrity through Blockchain Technology in Hospital Information Systems. International Journal of Automation and Smart Technology, [S. l.], v. 16, n. 1, 2026. DOI: 10.5875/eg69ks62. Disponível em: https://jausmt.org/index.php/jausmt/article/view/581.. Acesso em: 2 may. 2026.