RASHEED, B. A.; DALHA, M. C. Investigation of developmental relationship between west and east African regions using socio-economic indicators. Savannah Journal of Science and Engineering Technology , [S. l.], v. 2, n. 3, p. 67–74, 2025. Disponível em: https://www.sajsetjournal.com.ng/index.php/journal/article/view/97. Acesso em: 13 sep. 2025.