Parimal A. Itankar, and Prof. Hirendra R. Hajare. “Indoor Environment Navigation for Blind With Voice Feedback”. International Journal of Computer Engineering in Research Trends 3, no. 12 (December 29, 2016): 609–612. Accessed June 2, 2026. https://www.ijcert.org/index.php/ijcert/article/view/814.