A Real-time IoT-based Fire Fighting Robot and Security Surveillance using ESP-32 Controller. International Journal of AI Electronics and Nexus Energy, [S. l.], v. 2, n. 2(2), p. 238–245, 2026. DOI: 10.64751/f0wvap83. Disponível em: https://zesterapublications.com/journals/index.php/ijaene/article/view/695. Acesso em: 22 jun. 2026.