Somnath Mondal, Shib Shankar Golder, Sujan Das. “Enhancing Banking Systems With Federated Learning and Fuzzy-Based Blockchain Framework for Secure and Efficient Transactions”. European Economic Letters (EEL) 12, no. 2 (December 31, 2022): 217–233. Accessed October 4, 2025. https://eelet.org.uk/index.php/journal/article/view/2675.