Muthukumar S S, Hemadharsini S, Nithyasri A, and Mithunkumar S S. “Smart Walking Stick Using IoT”. International Journal of Progressive Research in Science and Engineering 3, no. 05 (June 4, 2022): 312–314. Accessed May 2, 2024. https://journal.ijprse.com/index.php/ijprse/article/view/605.