Yulianto, Koko Edy, and Muhammad Pandu Arifianto. “Graph Neural Network-Based Risk Propagation Model for FinTech Interbank Networks in the Digital Economy”. Fintech Innovation Journal 1, no. 4 (May 20, 2026): 309–324. Accessed May 30, 2026. https://ftij.mbicore.com/index.php/ftij/article/view/16.