J. Alsaad, Aymen, Tareq S.al-Attar, and Basil S. Alshathr. “Utilization of Pervious Concrete in CO2 Capturing to Control Environmental Impact of Portland Cement”. International Journal of Engineering & Technology 7, no. 4.20 (November 28, 2018): 382–385. Accessed May 6, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/26139.