A Portable Health Monitoring System based on Wireless Sensor Network. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 2, n. 4, p. 315–318, 2015. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/636. Acesso em: 5 sep. 2025.