Shaffie E, Mohd Zin NM, Shiong F, Arshad AK, Ahmad J. A Study On the Effectiveness of Rolling Barrier System at Straight Road and Curved Road: A Review. IJIE. 2023;15(1):310-320. Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/9433