L. H. Hii and N. S. Mohd Razali, “Development of Android Application based on 2D Animation for the Care of Down Syndrome Individuals”, RITVET, vol. 4, no. 1, pp. 147–155, Jun. 2024, Accessed: Jul. 01, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/ritvet/article/view/11885