Waleed A. Abbas, Samir M. Atia,. “Effect of Biopolymer Starch Particle Size on Mechanical Properties of Silica Fume Concrete”. Design Engineering (October 30, 2021): 8766-8777. Accessed May 7, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/5921.