Ambak K, Hashim H, Yusoff I, David B. An Evaluation on the Compliance to Safety Helmet Usage among Motorcyclists in Batu Pahat, Johor. IJIE [Internet]. 2011 Sep. 6 [cited 2026 Aug. 7];2(2). Available from: https://journal.uthm.edu.my/index.php/ijie/article/view/208