Ibrahim, A. N. H. ., and M. N. Borhan. “Sex Disparity in Satisfaction and Loyalty Towards Urban Rail Transit: A Survey of Light Rail Transit (LRT) Passengers in Kuala Lumpur, Malaysia”. International Journal of Integrated Engineering, vol. 13, no. 3, June 2021, pp. 223-8, https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/8934.