Mat Saad A, Ab Ghani AR. Risk Assessment and Safety Perceptions In The Motorcycle Lane of Butterworth - Kulim Expressway: A Case Study. rtcebe [Internet]. 2026 Feb. 13 [cited 2026 Aug. 15];6(2):60-7. Available from: https://periodical.uthm.edu.my/index.php/rtcebe/article/view/15272