BRAHMAIAH, B.; VIVEK, G.; GOPAL, B. V.; SUDHEER, B.; PREM, D. Monitoring And Alerting System Based On Air, Water And Garbage Levels Using Esp8266. International Journal of communication and computer Technologies, [S. l.], v. 9, n. 2, p. 31–36, 2023. Disponível em: https://ijccts.org/index.php/pub/article/view/143. Acesso em: 6 may. 2024.