Saha, Sumana, Atrajit Debnath, Suchandrima Mukherjee, and Smita Kundu. “Blind O Techmate: A Technology for the Vision-Impaired”. PREPARE@u® | FOSET Conferences (November 10, 2022). Accessed April 27, 2025. https://preprint.prepare.org.in/index.php/foset/article/view/294.