Ryzhkova, Valeriia S., and Alexandra G. Koval. “The Role of Trade Costs in the Russian-Paraguayan Trade Relations”. Latin American Journal of Trade Policy 1, no. 2 (January 4, 2019): 5–29. Accessed May 5, 2024. https://revistas.uchile.cl/index.php/LAJTP/article/view/52139.