HONGQING LAI. An empirical test of the impact of multidimensional shocks of trade war on the comprehensive performance of cross-border e-commerce based on principal component analysis. International Journal of Computer Information Systems and Industrial Management Applications, [S. l.], v. 17, p. 15, 2025. DOI: 10.70917/ijcisim-2025-0295. Disponível em: https://cspub-ijcisim.org/index.php/ijcisim/article/view/1570. Acesso em: 2 may. 2026.