“EVALUATING STRENGTH CHARACTERISTICS OF FLY ASH CONCRETE WITH DIFFERENT GRADES OF CONCRETE WITH NATURAL AND RECYCLED AGGREGATE”. International Journal of Food and Nutritional Sciences 11, no. 8 (January 1, 2022): 1921–1932. Accessed August 10, 2026. https://www.ijfans.org/index.php/Journal/article/view/8410.