M. A. I. Samsulbahri and M. H. I. Hamzah, “Sistem Bas UTHM Menggunakan Android dan kod QR”, aitcs, vol. 2, no. 2, pp. 882–902, Nov. 2021, Accessed: Mar. 12, 2026. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/2283