Mohammad Noor Jan Ahmadi, Naqib Ahmad Naeemi, and Saifullah Amin. “Effect of Partial Replacement of Cement by Silica Fume on Strength of High-Strength Concrete”. Science and Education, vol. 5, no. 3, Mar. 2024, pp. 184-9, https://openscience.uz/index.php/sciedu/article/view/6810.