Wireless Notice Board using Bluetooth . International Journal of Multidisciplinary Engineering In Current Research, [S. l.], v. 11, n. 7, p. 86–90, 2026. DOI: 10.63665/4zbav408. Disponível em: https://ijmec.com/index.php/multidisciplinary/article/view/1111. Acesso em: 27 jul. 2026.