NKENGFACK, Hilaire. The Green Economy in Sub-Saharan Africa : an Economy - Environment Decoupling Analysis. DEMO, Cracow, v. 2, n. 2, p. 53–71, 2017. Disponível em: https://ojs.fimagis.pl/index.php/demo/article/view/1093. Acesso em: 29 apr. 2026.