Zambwa, J.K. et al. 2026. Durability Assessment of Concrete Incorporating Tannery Sludge and Crumb Rubber: Implications for Sustainable Structural Applications. FUDMA Journal of Sciences. 10, 22 (Oct. 2026), 144–153. DOI:https://doi.org/10.33003/fjs-2026-1022-6149.