Prajakta K. Waghulde, and Dr. Prof. A. M. Patil. “Coin Recognition And Classification Using DIP Techniques: A Result”. International Journal of Advance Research in Engineering, Science & Technology 4, no. 7 (July 25, 2017): 227–235. Accessed March 25, 2026. https://ijarest.org/index.php/ijarest/article/view/1685.