Michael, A. ., U.-O. . Nnezi, and O. . Adeyemi. “The Climate Change Challenge in Africa:- Impacts, Mitigation and Adaptation”. International Journal of Asian Social Science, vol. 2, no. 3, Mar. 2012, pp. 294-01, https://archive.aessweb.com/index.php/5007/article/view/2182.