R. Yunus, E. A. A. Mohd Nizam, M. N. A. Mohammed, S. N. Abdullah, and B. Trigunarsyah, “Contractors’ Perception in Integrating Circular Economy in Industrialised Building System (IBS)”, IJIE, vol. 17, no. 7, pp. 144–154, Jan. 2026, Accessed: Apr. 15, 2026. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/22817