Hasan, M F, S M S Mahmud, M A Raihan, A Akter, and A Bhattacharjee. “Motorcyclist Safety Risk and Attitude to Using Helmet”. Journal of Engineering Science 13, no. 2 (January 15, 2023): 11–20. Accessed September 18, 2024. https://banglajol.info/index.php/JES/article/view/63722.