Awang, H., A. O. Richard, and W. Arminda. “Design of Green Hybrid Cementitious Composite for Sustainability Enhancement”. International Journal of Sustainable Construction Engineering and Technology, Vol. 11, no. 1, May 2020, pp. 185-93, https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/6257.