Husin, Nor Azilah, Mohamad Zaidi Jaafar, Wan Zaharuddin Wan Ahmad, and Alhadi Harun. “Users’ Satisfaction of Smart Selangor Bus Services”. Selangor Business Review 4, no. 1 (June 28, 2019): 1-6. Accessed May 20, 2024. https://sbr.journals.unisel.edu.my/ojs/index.php/sbr/article/view/57.