S. M. Saad, A. Y. M. Shakaff, M. Hussein, M. Mohamad, M. A. M. Dzahir, and Z. Ahmad. “SMELL INDEX FOR INDOOR AIR QUALITY SYSTEM BASED ON MULTILAYER PERCEPTRON (MLP)”. Malaysian Journal of Industrial Technology 2, no. 1 (June 1, 2017): 20–24. Accessed June 17, 2026. https://ejournal.unikl.edu.my/index.php/mjit/article/view/523.