Rangkuti, Nurhafiz Ahmad. “Real-Time Air Quality Prediction Using Metrologically Calibrated Gas Sensors and Random Forest Algorithm”. JCEIT: Journal of Computer Engineering and Information Technology 2, no. 2 (April 2, 2026): 120–128. Accessed April 18, 2026. https://jurnal.ktsi.my.id/index.php/jceit/article/view/59.