M. A. H. Mahmood and N. A. Khalifa, “Review Study on Stabilized Fly Ash Type C as Pavement Material in Pavement Design”, rtcebe, vol. 3, no. 1, pp. 74–82, Jun. 2022, Accessed: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/rtcebe/article/view/4175