Yahya, Ahmad Yazid, Noor Aini Ahmad, and Yoong Soo May. “A New Dimensional in Teaching Non-Verbal Students With Learning Disabilities”. International Journal of Academic Research in Progressive Education and Development 9, no. 2 (July 5, 2020). Accessed July 14, 2025. https://ijarped.com/index.php/journal/article/view/2344.