Yasmeen, N., S. Nida, N. Fathima, M. Aftab, and N. R. Deepak. “A Review on Fake Currency Detection Using Feature Extraction”. International Journal of Modern Developments in Engineering and Science, vol. 1, no. 5, June 2022, pp. 30-32, https://journal.ijmdes.com/ijmdes/article/view/32.