Rajput, Daniyal, Faheem Ahmed, Habib Ahmed, Engr Zakir Ahmed Shaikh, and Aamir Shamshad. “Smart Obstacle Detector for Blind Person”. British Journal of Healthcare and Medical Research 1, no. 3 (June 30, 2014): 31–40. Accessed June 1, 2026. https://scholarpublishing.org/journals/index.php/BJHR/article/view/6942.