SEE , Yuen Chark; HO , En Xiang. IoT-Based Fire Safety System Using MQTT Communication Protocol. International Journal of Integrated Engineering, [S. l.], v. 12, n. 6, p. 207–215, 2020. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/6607. Acesso em: 14 apr. 2026.