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 17 (December 30, 2025): 15. Accessed May 3, 2026. https://cspub-ijcisim.org/index.php/ijcisim/article/view/1570.