LIU, Yuxuan; LIU, Shuhan; SHAO, Hongjing. DFG-JointGNN: A Data-Flow Graph Neural Network for Unified Sales Order Fraud Detection and Sales Forecasting. Economics and Management Innovation, [S. l.], v. 3, n. 1, p. 91–102, 2026. DOI: 10.71222/y7xf9q04. Disponível em: https://www.gbspress.com/index.php/EMI/article/view/597. Acesso em: 23 mar. 2026.