Structure of the international commodity market and the development of the south. Journal of Science and Technology, [S. l.], v. 9, n. 3, p. 128–137, 2015. DOI: 10.4314/just.v9i3.1094. Disponível em: https://journal.knust.edu.gh/index.php/just/article/view/1094. Acesso em: 11 jun. 2026.