W. Wibowo, M. A, and E. A. Dharmawan, “Study on effect of variations of meta-kaolin addition on Self-Compacting parameter of High Strength Concrete”, IJIE, vol. 10, no. 2, May 2018, Accessed: Aug. 07, 2026. [Online]. Available: https://journal.uthm.edu.my/index.php/ijie/article/view/2634