A. A. Mohammed Edries and A. A. . RAMLI, “Sign L - The Development of Sign Language System for Primary School Student”, aitcs, vol. 4, no. 1, pp. 1419–1433, Jul. 2023, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/7545