B. A Talip and M. Z. Zulkifli, “MOBILE ATTENDANCE SYSTEM USING QR CODES TECHNOLOGY”, JTeC, vol. 3, no. 1, pp. 1–3, Sep. 2019, Accessed: Mar. 13, 2026. [Online]. Available: https://ejournal.unikl.edu.my/index.php/JTeC/article/view/705