Salimah, Nur, Maya Adelina Siallagan, Heru Elpando Banjarnahor, and Khairani Matondang. “Comparison of Capitalist and Socialist Economic Models in International Trade”. Journal of Business Management and Economic Development 1, no. 01 (May 28, 2023): 63–69. Accessed July 18, 2025. https://risetpress.com/index.php/jbmed/article/view/39.