N. A. Mat Saari, H. Kamaludin, N. Z. Mohd Safa, and I. R. Abd.Hamid, “An Internet of Things-based Air Pollution Detection System”, jscdm, vol. 3, no. 1, pp. 78–85, Jun. 2022, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/jscdm/article/view/11663