Sultan, Z., N. I. Ngadiman, F. D. A. Kadir, N. F. Roslan, and M. Moeinaddini. “FACTOR ANALYSIS OF MOTORCYCLE CRASHES IN MALAYSIA”. PLANNING MALAYSIA, vol. 14, no. 4, July 2016, https://journals.iium.edu.my/pmr/index.php/pmj/article/view/SI-4-11.