Ejembi, C. W., Amartey, Y. D., Adamu, L., Amartey, B. S., Ejembi, R. O., & Joseph, K. Z. (2026). Physico-Chemical Characterization of the Constituent Materials for Sustainable Concrete: Incorporating Rice Husk Ash and Corn Cob Ash as Partial Cement Replacements. FUDMA Journal of Sciences, 10(20), 345-352. https://doi.org/10.33003/fjs-2026-1020-5385