MOHD NAWI, Mohamad Irfan Farhan; IBRAHIM @ TAMRIN, Mohd Norihan. Impact Behaviour of Existing Bicycle Helmet Subjected to Drop Test. Research Progress in Mechanical and Manufacturing Engineering, [S. l.], v. 5, n. 1, p. 12–23, 2024. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/15619. Acesso em: 12 mar. 2026.