Godwin Adie Akeke (2022) “Influence of Elemental Variants of Rice Husk Ash (RHA) On Concrete Strength and Modulus of Elasticity”, International Journal of Progressive Research in Science and Engineering , 2(12), pp. 81–88. Available at: https://journal.ijprse.com/index.php/ijprse/article/view/491 (Accessed: 29 March 2024).