Joseph Chukwuka Okah and N. J. Elekima Amos. Investigation of the Effect of Aggregate/Cement and Water/Cement Ratios on Concrete Workability. NVST-V6 [Internet]. 2021 Oct. 2 [cited 2026 Jun. 4];:1-11. Available from: https://stm.bookpi.org/NVST-V6/article/view/4128