Okello, D. O., Akello, G. L., Opio, S. O., Ojara, E. A., Otema, P. K., & Olara, M. A. (2026). Selecting Age-Dependent Concrete Strength Comparisons for Offline Materials Instruction. Journal of Materials Education (Electronic), 2026(3-4), 1-18. https://doi.org/10.71448/jme2026341