Breath Safe Real Time Monitoring System. International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 4, n. 05, p. 3309–3313, 2026. DOI: 10.47392/IRJAEH.2026.0424. Disponível em: https://irjaeh.com/index.php/journal/article/view/1704.. Acesso em: 12 aug. 2026.