Gaikwad Prajakta Pradip and Kale Sonali Arun (2024) “IoT-Based System for Monitoring Air and Sound Pollution”, Advance Research in Communication Engineering and its Innovations, pp. 33–39. Available at: https://www.matjournals.net/engineering/index.php/ARCEI/article/view/754 (Accessed: 4 August 2026).