GUBALLO, Jayvie Ochona; ANDES, Joy April C. Network-Based Anomaly Detection in Blockchain Transactions Using Graph Neural Network (GNN) and DBSCAN. Journal of Current Research in Blockchain, Indonesia, v. 3, n. 1, p. 15–27, 2026. DOI: 10.47738/jcrb.v3i1.55. Disponível em: https://jcrb.net/index.php/Journal/article/view/55. Acesso em: 9 feb. 2026.