Asman, N., Md Rohani, M., Mohamad Yusri Aman, Lillian Gungat, & Sitti Asmah Hassan. (2023). A Study of Roundabout Sustainability using Traffic Simulation - A Case Study at Ayer Hitam Signalised Intersection. International Journal of Sustainable Construction Engineering and Technology, 14(4), 466-483. https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/12814