M. Sweety Poornima Rau, Dr. Y. M. Manjunath. “A Review on ‘Partial Replacement of Cement and Fine Aggregate in Concrete by Industrial and Agricultural by Products’”. Design Engineering (November 23, 2021): 15723-15758. Accessed April 29, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/6705.