EKOR, M.; ADENIYI, O.; SAKA, J. Ethiopia and the BRICS: An Assessment of Trade and Investment Flows. Economy, [S. l.], v. 2, n. 1, p. 1–9, 2015. Disponível em: http://asianonlinejournals.com/index.php/Economy/article/view/560. Acesso em: 7 feb. 2023.