Komal Venugopal, Vattumilli, Alampally Naveen, Rajkumar .R, Govinda K., and Jolly Masih. “Low Cost Audio Based Intelligent Guidance System for Visually Impaired People”. International Journal of Psychosocial Rehabilitation 24, no. 3 (May 31, 2020): 515–520. Accessed June 19, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/3208.