D. B. Kunwar, R. Pradhananga, S. Parajuli, and S. Shrestha, “Enhancing Traffic Operations and Safety Performance at Roundabout Intersections: A Simulation-Based Case Study of Dhalkebar Roundabout on the East-West Highway”, J. Transpt Sys. Engin., vol. 1, no. 1, pp. 103–116, Jun. 2025.