Saad, Suleiman, Yusuf Isa, Musa Muhammed, and Baba Ali Usman. “C02 Emissions and Economic Growth: A Panel Data Analysis Evidence from Developing African Countries”. ESI Preprints 17 (May 28, 2023): 228. Accessed May 4, 2024. https://esipreprints.org/index.php/esipreprints/article/view/400.