Aylie, Han, Buntara Sthenly Gan, Sholihin As’ad, and M. Mirza Abdillah Pratama. “Parametric Study of the Load Carrying Capacity of Functionally Graded Concrete of Flexural Members”. International Journal of Engineering and Technology Innovation 5, no. 4 (October 1, 2015): 233–241. Accessed April 20, 2024. https://ojs.imeti.org/index.php/IJETI/article/view/32.