Araujo Luchine, Andre, and Krisley Mendes. “INTENSITY AND EVOLUTION OF NON-TARIFF BARRIERS ON AGRICULTURA GOODS BETWEEN BRICS COUNTRIES (1995-2018)”. Revista Tempo do Mundo, no. 22 (August 24, 2020): 111-148. Accessed March 14, 2025. https://www.ipea.gov.br/revistas/index.php/rtm/article/view/239.