Viswanathan G, Kasi, Sathya Seelan C, and S Praveen Kumar. “A Novel Approach on Communication Between Blind, Deaf and Dumb People Using Flex Sensors and Bluetooth”. International Journal of Engineering and Technology 7, no. 3.12 (July 20, 2018): 485–490. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/16165.