WANG, . . International Risk Early-Warning System Construction and Application for International Pharmaceutical and Chemical Trade: An Empirical Analysis Based on Multi-Source Data Fusion and LSTM-PSO Algorithm. Law and Economy, [S. l.], v. 4, n. 10, p. 8–14, 2025. DOI: 10.63593/LE.2788-7049.2025.11.002. Disponível em: https://www.paradigmpress.org/le/article/view/1879. Acesso em: 7 jan. 2026.