Wang, Die. “nternational isk arly-arning ystem onstruction and pplication for nternational harmaceutical and hemical rade: n mpirical nalysis ased on ulti-ource ata usion and STM-SO lgorithm”. Law and Economy 4, no. 10 (December 26, 2025): 8–14. ccessed January 7, 2026. https://www.paradigmpress.org/le/article/view/1879.