Bujang, H., M. Y. Aman, T. N. Arumugam, and M. N. M. Taher. “Physical Characterization of Modified Asphalt Binder With Differing Fly Ash Geopolymer Contents”. International Journal of Integrated Engineering 15, no. 1 (April 4, 2023): 331–338. Accessed May 6, 2024. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/9358.