BLOCK CHAIN-ENABLED HEALTHCARE: ENSURING SECURE AND SCALABLE DATA WITH MYSQL INTEGRATION. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 2(4), p. 112–122, 2026. DOI: 10.5281/zenodo.21100499. Disponível em: https://ijerst.org/index.php/ijerst/article/view/3632. Acesso em: 17 aug. 2026.