M.J.B, A., A.S.M.A, A., M.M, R., MJ.B, A., M.S, R., B.K, B., & S, I. (2008). Fly-Ash as Admixture in Manufacturing of Cement - A Case Study. Malaysian Journal of Science, 27(1), 1–6. Retrieved from https://juku.um.edu.my/index.php/MJS/article/view/7888