Jawi, Z.M., K.S. Tan, M.S. Risby, C.P. Ng, W.P. Loh, K.A. Abu Kassim, and Y. Ahmad. 2021. “Rider’s Head Injury Risks in Relation to Dynamics of Motorcycle in Frontal Crashes”. Journal of the Society of Automotive Engineers Malaysia 5 (1). Kuala Lumpur, Malaysia:72-87. https://doi.org/10.56381/jsaem.v5i1.154.