Ng, J. W., and S. Suparjoh. “Design and Development of Augmented Reality Based Virtual Pet Simulator Game to Simulate Pets Behaviors”. Applied Information Technology And Computer Science, vol. 2, no. 2, Nov. 2021, pp. 627-34, https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/2377.