H. M. Jamil, N. A. Mhd Yunin, A. Shabadin, S. T. M. Syed Tajul Arif, M. R. Abd Ghani, and M. K. A. Ibrahim, “Examining Malaysian Road Users’ Understanding of Visual Aids: Addressing Comprehension Gaps to Enhance Road Safety”, JSAEM, vol. 10, no. 2, pp. 193–200, Oct. 2026.