Maloba, Julius Watako, James Maina Kiambigi, and Charles Karimi Kabubo. 2023. “Reutilizing Single-Use Surgical Face Masks to Improve the Mechanical Properties of Concrete: A Feasibility Study”. Engineering, Technology & Applied Science Research 13 (2). Greece:10511-16. https://doi.org/10.48084/etasr.5773.