AL-HADYAN, khaled; ALSBEIH, G. A. .; AL-HARBI, N. M. .; BIN JUDIA, S. S. .; AL-GHAMDI, M. M. .; AL-GHAMDI, S. M. .; MOFTAH, B. A. .; S. ALHMAID, R. . Filtration efficiency of face masks and veils as protective measures during COVID-19 pandemic. Kuwait Journal of Science, [S. l.], v. 49, n. splcov, 2021. DOI: 10.48129/kjs.splcov.13629. Disponível em: https://journalskuwait.org/kjs/index.php/KJS/article/view/13629. Acesso em: 1 may. 2026.