Justin Wee Meng Goh, Wern Wei Low, Sien Jie Wong, Huiyi Tan, Hong Yee Kek, Ruzairi Abdul Rahim, Nur Dayana Ismail, Jumadi Abdul Sukor, and Keng Yinn Wong. “Development of an IoT-Integrated Smart Sensor System for Real-Time Outdoor Air Quality Monitoring”. Journal of Tomography System and Sensor Application 8, no. 1 (June 30, 2025): 37–48. Accessed April 16, 2026. http://tssa.my/index.php/jtssa/article/view/264.