Ahmad, Omar Asad, and Sami Mohammed Ayyad. “Secondary Treated Wastewater As a Concrete Component and Its Impact on the Basic Strength Properties of the Material”. Archives of Civil Engineering 67, no. 1 (March 30, 2021): 571–583. Accessed October 20, 2026. https://wydawnictwo.pan.pl/index.php/ace/article/view/3749.