Taylor Adu, D. and Kwaku Denkyirah, E. (2018) “Economic growth and environmental pollution in West Africa: Testing the Environmental Kuznets Curve hypothesis”, Kasetsart Journal of Social Sciences, 40(2), pp. 281–288. available at: https://so04.tci-thaijo.org/index.php/kjss/article/view/242142 (accessed: 16 September 2026).