Nyahongo JW, Richard U, Mpanduji DG. Microbe Penetration Levels on Facial Masks Fabricated at the University of Dodoma versus the Surgical Ones. Tanzania J Hlth Res [Internet]. 2022 Aug. 10 [cited 2024 Dec. 19];23(2):1-10. Available from: https://www.ajol.info/index.php/thrb/article/view/207465