E. E. Hekal, M. Abd-El-Khalek, M. S. Amin, and F. A. Selim. “Effect of MgSO4 Solution on the Physicochemical and Mechanical Properties of OPC-Metakaolin and OPC-Metakaolin-Limestone Blends”. Journal of Material Science and Technology Research 2, no. 2 (November 24, 2021): 25–37. Accessed November 23, 2024. https://zealpress.com/jms/index.php/jmstr/article/view/54.