LYU, Yuyan; HAN, Dongmei. Abnormal Node Classification and Security Detection for Cross-border SME E-commerce Using Blockchain Network Topology Algorithms. Informatica, [S. l.], v. 49, n. 35, 2025. DOI: 10.31449/inf.v49i35.9782. Disponível em: https://www.informatica.si/index.php/informatica/article/view/9782. Acesso em: 8 jan. 2026.