, Arun G. Gaikwad, H. K. Waghmare. “‘Smart Cane Indicating a Safe Free Path to Blind People Using Ultrasonic Sensor’”. International Journal on Recent and Innovation Trends in Computing and Communication 4, no. 2 (February 26, 2016): 179–183. Accessed July 27, 2024. https://ijritcc.org/index.php/ijritcc/article/view/1788.