Adel Mohammed, Zeena, and زينة. “Effect of Partial Replacement of Fine Aggregate on Some Engineering Properties of Concrete”. Al-Rafidain Engineering Journal (AREJ) 19, no. 4 (August 28, 2011): 30–39. Accessed August 3, 2025. https://rjps.uomosul.edu.iq/index.php/arej/article/view/10103.