ALIYU, I. H. .; YUSUF, A. Problems and Prospect of Development Planning in Contemporary African Societies: Nigeria in Perspective. University of Nigeria Journal of Political Economy, [S. l.], v. 11, n. 1, 2021. Disponível em: https://unjpe.com/index.php/UNJPE/article/view/86. Acesso em: 3 jul. 2024.