M. A. Sulimat and N. Katiran, “IoT Based Air Quality Monitoring System Using LoRaWAN”, EEEE, vol. 5, no. 2, pp. 116–125, Nov. 2024, Accessed: Apr. 08, 2026. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/17744