R , P. .; S, P. .; KUMAR K, N.; F, S.; KUMAR, R. . Modern Technology Microphone Face Mask. NOLEGEIN- Journal of Information Technology & Management, [S. l.], v. 4, n. 1, 2021. Disponível em: https://www.mbajournals.in/index.php/JoITM/article/view/711. Acesso em: 4 jun. 2026.