Asanavijit V, Intra P, Rattanachan W. Assessment of the Total Inward Leakage Through Face Masks and Mask Sealers. VNURSE [internet]. 2021 Dec. 27 [cited 2026 Sep. 17];23(2):1-13. available from: https://he02.tci-thaijo.org/index.php/vnj/article/view/254276