XU, L.; ZHANG, H.; ZHU, X. H. Improving the Accuracy of Multi-Dimensional Cost Allocation in Public Hospitals Using a GNN-RL Hybrid Strategy Discrete Optimization Algorithm. Advanced Electromagnetics, [S. l.], v. 15, n. 3, p. 6218–6225, 2026. DOI: 10.7716/aem.v15i3.3682. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/3682. Acesso em: 15 aug. 2026.