ANIEFIOK EZEKIEL, U. . SUB-SAHARAN AFRICAN BRIEF HISTORY OF MATHEMATICS DEVELOPMENT AND SUB-SAHARAN ENERGY DIVERSIFICATION AND SUSTAINABILITY USING MATHEMATICAL TOOLS FOR ANALYSIS. BW Academic Journal, [S. l.], p. 8, 2023. Disponível em: https://bwjournal.org/index.php/bsjournal/article/view/1264. Acesso em: 19 aug. 2026.