J. Poornima, J.Vishnupriyan, G. Keerthi Vijayadhasan, M. Ettappan. (2020). Voice Assisted Smart Vision Stick for Visually Impaired. International Journal of Control and Automation, 13(02), 512 - 519. Retrieved from http://sersc.org/journals/index.php/IJCA/article/view/10180