A., Manonmani, Arivalagan M., Lavanya M., and Sellakumar S. “SMART ASSISTANT FOR BLIND PEOPLE USING RASPBERRY PI 3”. International Journal of Psychosocial Rehabilitation 24, no. 3 (May 31, 2020): 3711–3724. Accessed May 10, 2025. https://psychosocial.com/PSY/index.php/ijpr/article/view/3587.