Ocate, Jane, and Shirley Layona. “Development of Sensory-Rich Teaching Materials for Learners With Special Needs”. International Journal of Sustainability and Advanced Integrated Research 2, no. 2 (May 28, 2026): 2777–2786. Accessed September 9, 2026. https://ijsair.com/index.php/ijsair/article/view/606.