Muhamad Shahnizam Bin Mohd Hayati and Helmy Bin Mustafa El Bakri (2022) “The Assessment of Pocket Mask Fit Among Malaysian Citizen”, Research Progress in Mechanical and Manufacturing Engineering, 2(2), pp. 693–700. Available at: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/4398 (Accessed: 18 July 2024).