“Using Fuzzy Logic to Construction of Expert Computer Model for Forecast of Compressive Strength of the Portland Cement”. AL-Rafidain Journal of Computer Sciences and Mathematics 2, no. 2 (December 7, 2005): 29–49. Accessed June 27, 2026. https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36816.