M. F. Sies, M. Z. . M. Sharif, M. Ismon, H. Zakaria, M. N. H. . Mat, and M. A. . Madlan, “Relation between Velocity and Pressure in Circular and Non-Circular Shape Duct for Local Exhaust Ventilation (LEV) System”, jamea, vol. 3, no. 1, pp. 16–24, Jul. 2022, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/jamea/article/view/10991