Varsha, Varsha More, et al. “Enhancing Concrete Performance With Fly Ash and Cellulose Nanocrystals: A Comprehensive Study”. International Journal of Sustainable Construction Engineering and Technology, vol. 16, no. 3, Dec. 2025, pp. 87-104, https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/21596.