M. Awaluddin A and F. J. Bastini, “The Development of Environmentally Friendly Concrete in Sustainable Construction in Indonesia: A Literature Review”, SIVILTEK, vol. 1, no. 1, pp. 31–37, Apr. 2026, Accessed: Apr. 22, 2026. [Online]. Available: https://ojs.ucp.ac.id/index.php/SIVILTEK/article/view/79