GOEL, A.; NEDUNCHELIYAN, S. Security enhancement of decentralized healthcare system by transformer blockchain mechanism. Engineering and Applied Science Research, [S. l.], v. 51, n. 6, p. 772–783, 2024. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/256860. Acesso em: 7 apr. 2025.