Elmunir M. Elgajiji. “A Multimodal Robotic Communication System for Students With Profound and Multiple Disabilities ”. The International Journal of Engineering & Information Technology (IJEIT) 1, no. 2 (June 28, 2024). Accessed April 8, 2025. https://ijeit.misuratau.edu.ly/index.php/ijeit/article/view/434.