Qasim, M. F., Z. K. Abbas, and S. K. Abed. “Producing Green Concrete With Plastic Waste and Nano Silica Sand”. Engineering, Technology & Applied Science Research 11, no. 6 (December 11, 2021): 7932–7937. Accessed April 6, 2025. https://mail.etasr.com/index.php/ETASR/article/view/4593.