NFC Tags-Based Notification System for Medical Appointments. International Journal of Automation and Smart Technology, [S. l.], v. 4, n. 4, p. 191–195, 2014. DOI: 10.5875/ausmt.v4i4.742. Disponível em: https://www.jausmt.org/index.php/jausmt/article/view/360.. Acesso em: 17 jun. 2026.