Uchechukwu, Elinwa Augustine, Johnson Olomi Olakunle, and Samson Duna. 2022. “Characteristics of Ordinary Portland Cement Paste Containing Rice Husk Ash and Conplast”. Journal of Building Material Science 4 (1):1-10. https://doi.org/10.30564/jbms.v4i1.4144.