Akshatha, A., Amruthavalli Punuganti, Bhoomika Panduranga, and Chaitanya Girish. “Recognition of Counterfeit Currency Using OpenCV and Python”. International Journal of Research in Engineering, Science and Management 3, no. 7 (August 1, 2020): 403–408. Accessed November 23, 2024. https://journal.ijresm.com/index.php/ijresm/article/view/108.