Guballo JO, Andes JAC. Network-Based Anomaly Detection in Blockchain Transactions Using Graph Neural Network (GNN) and DBSCAN. J. Curr. Res. Blockchain. [Internet]. 2026 Feb. 7 [cited 2026 Feb. 9];3(1):15-27. Available from: https://jcrb.net/index.php/Journal/article/view/55