Aliyu, Isiaka Hassan, and Abdulrahman Yusuf. “Problems and Prospect of Development Planning in Contemporary African Societies: Nigeria in Perspective”. University of Nigeria Journal of Political Economy 11, no. 1 (December 26, 2021). Accessed May 19, 2024. https://www.unjpe.com/index.php/UNJPE/article/view/86.