%0 Journal Article %T Modification of high-calcium fly ash to meet ASTM requirements when used as a binder %A ABDULREHMAN, M.A. %A ABBOD, E.A. %A SALMAN, A.A. %A MOFTEN, A.Q. %A MOHAMMED, A.H. %J Sigma Journal of Engineering and Natural Sciences %D 2026 %V 44 %P 3096-3106 %R 10.14744/sigma.2026.2145