Yulianto, K. E. and Arifianto, M. P. (2026) “Graph Neural Network-Based Risk Propagation Model for FinTech Interbank Networks in the Digital Economy”, Fintech Innovation Journal, 1(4), pp. 309–324. Available at: https://ftij.mbicore.com/index.php/ftij/article/view/16 (Accessed: 30 May 2026).