N. , Kaushik, Vaidya Rahul, and Senthil Kumar K. “A Survey of Approaches for Sign Language Recognition System”. International Journal of Psychosocial Rehabilitation 24, no. 1 (February 29, 2020): 1775–1783. Accessed May 9, 2025. https://psychosocial.com/PSY/index.php/ijpr/article/view/402.