Maloba, Julius Watako, James Maina Kiambigi, and Charles Karimi Kabubo. “Reutilizing Single-Use Surgical Face Masks to Improve the Mechanical Properties of Concrete: A Feasibility Study”. Engineering, Technology & Applied Science Research 13, no. 2 (April 2, 2023): 10511–10516. Accessed April 30, 2026. https://www.etasr.com/index.php/ETASR/article/view/5773.