MohdHafzi Md Isa, Shahriman Abu Bakar, Azhar Hamzah, Nur NazirahMohdNazri, Mohd Sani Mohamad Hashim. “Turn Signal Use Among Motorcyclists During Lane-Changing and Turning at Intersections and Roundabouts in Mixed-Traffic Environments”. International Journal of Advanced Science and Technology 29, no. 10s (June 1, 2020): 3406-3416. Accessed April 28, 2024. http://sersc.org/journals/index.php/IJAST/article/view/20872.