ANIEFIOK EZEKIEL, U.; ANTHONY , J. U. THE MATHEMATICAL ANALYSIS TO ECONOMIC CRISES OF THE SUB-SAHARAN AFRICA AND THE WAY FORWARD TO SUSTAINABLE DEVELOPMENT. BW Academic Journal, [S. l.], p. 7, 2023. Disponível em: https://bwjournal.org/index.php/bsjournal/article/view/1342. Acesso em: 2 may. 2026.