Cheong, Y.K. and Fatimah Mohamed Yusop (2022) “Simulation of Forced Ventilation in Closed Building As COVID-19 Precaution”, Progress in Engineering Application and Technology, 3(1), pp. 187–195. Available at: https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/6200 (Accessed: 12 March 2026).