Singh, Gurkeerat, Sunil Priyadarshi, and Avtar Singh. “Fly Ash Concrete - A Review of Literature”. International Journal of Research in Engineering, Science and Management 4, no. 1 (January 17, 2021): 51–52. Accessed May 4, 2024. https://journal.ijresm.com/index.php/ijresm/article/view/455.