Bampi, Sílvia Letícia, André Filipe Zago de Azevedo, and Magnus dos Reis. “The Unexplored Trade Between Brazil and Asia: An Approach through the Gravitational Model”. Estudios económicos 37, no. 75 (August 24, 2020): 51–73. Accessed September 18, 2025. https://revistas.uns.edu.ar/ee/article/view/1391.