REZA, M.R. and Mohd Zainuri Saringat (2025) “GameSphere BD - Voucher Selling Application”, Applied Information Technology And Computer Science, 6(1), pp. 752–771. Available at: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/16504 (Accessed: 7 April 2026).