Murali Jha, Amit Upadhyay, Ashish Pal and Prof. Rajesh Patil (2017) “CHARACTER RECOGNITION WITH AUDIO SPEECH USING PORTABLE DEVICE AND CAMERA”, International Journal of Advance Research in Engineering, Science & Technology, 4(3), pp. 540–543. Available at: https://ijarest.org/index.php/ijarest/article/view/1009 (Accessed: 17 December 2025).