Adnan, Ainatul Adni Farisha, and Noorliyana Omar. 2021. “Study on Motorcycle Speed Characteristics at Various Speed Limit Zones on Federal Route FT050”. Recent Trends in Civil Engineering and Built Environment 2 (1): 808-14. https://penerbit.uthm.edu.my/periodicals/index.php/rtcebe/article/view/1545.