Secure Patient Data Management Using Blockchain Technology . International Journal of Environmental Sciences, [S. l.], v. 11, n. 1, p. 414–425, 2025. DOI: 10.64252/t5zq7n93. Disponível em: https://theaspd.com/index.php/ijes/article/view/2800.. Acesso em: 12 sep. 2025.