Heba A. Mohamed. “Fire Effect on Concrete Containing Red Clay (Homra ) As a Partial Replacement of Both Cement and Sand”. Global Journals of Research in Engineering 17, no. E1 (January 15, 2017): 29–37. Accessed May 4, 2024. https://engineeringresearch.org/index.php/GJRE/article/view/1577.