MUHAMAD SHAHNIZAM BIN MOHD HAYATI; HELMY BIN MUSTAFA EL BAKRI. The Assessment of Pocket Mask Fit Among Malaysian Citizen. Research Progress in Mechanical and Manufacturing Engineering, [S. l.], v. 2, n. 2, p. 693–700, 2022. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/4398.. Acesso em: 7 may. 2024.