Prajakta K. Waghulde and Dr. Prof. A. M. Patil (2017) “Coin Recognition And Classification using DIP Techniques: A Result ”, International Journal of Advance Research in Engineering, Science & Technology, 4(7), pp. 227–235. Available at: https://ijarest.org/index.php/ijarest/article/view/1685 (Accessed: 20 October 2025).