AMAN, A. W.; GÖNEL, F.; KARADUMAN, H. Turkey - Africa trade: A gravity model estimation of determinants. Journal of Economics Library, [S. l.], v. 4, n. 4, p. 561–571, 2017. DOI: 10.1453/jel.v4i4.1535. Disponível em: https://journals.econsciences.com/index.php/JEL/article/view/1535. Acesso em: 7 jul. 2024.