N. A. Surib, F. N. Mohammad Azlan, N. Jamian, M. R. Mohd Yusof, K. Mohd Paád, and W. Lenggoro, “Shinyei Based Sensor with Added Roof Enhanced Detection of Indoor Particulate Matter”, ijie, vol. 11, no. 7, pp. 67–76, Nov. 2019, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/4435