Chile, N. I., B. I. Uzoechina, M. A. Eze, C. P. Imoagwu, and O. J. Nwamaka. “Does Terms of Trade Matter for Economic Growth? A Focus on Natural Resource-Rich Sub-Saharan African Countries”. Economy, vol. 8, no. 2, Dec. 2021, pp. 26-34, doi:10.20448/journal.502.2021.82.26.34.