Danlami, A. H., R. Islam, and S. D. Applanaidu. “An Analysis of the Determinants of Households’ Energy Choice: A Search for Conceptual Framework”. International Journal of Energy Economics and Policy, vol. 5, no. 1, Dec. 2014, pp. 197-05, https://www.econjournals.com/index.php/ijeep/article/view/1009.