Koli, Priyanka, Alfiya Mukadam, Monika Rathod, and Santosh Tamboli. “Design of an Audio Aid for Indoor Navigation for the Blind”. International Journal of Research in Engineering, Science and Management 3, no. 7 (August 16, 2020): 419–422. Accessed May 20, 2024. https://journal.ijresm.com/index.php/ijresm/article/view/176.