BRAHMAIAH, B., G.VENKATA VIVEK, B.SAI VENU GOPAL, B. SUDHEER, and D. PREM. “Monitoring And Alerting System Based On Air, Water And Garbage Levels Using Esp8266”. International Journal of communication and computer Technologies 9, no. 2 (May 20, 2023): 31–36. Accessed November 21, 2024. https://ijccts.org/index.php/pub/article/view/143.