Singh, Ramesh Suryadev, Md. Tabish Alam, Mohammed Ata Ur Rahman, Kumbham Harika, and Gampa Sai Nikhil. 2022. “An AAC Device for Speech Impaired People”. International Journal of Research in Engineering, Science and Management 5 (1): 243-46. https://journal.ijresm.com/index.php/ijresm/article/view/1715.