ANORUO, E.; DIPIETRO, W. R. Convergence in Per Capita Energy Consumption among African Countries: Evidence from Sequential Panel Selection Method. International Journal of Energy Economics and Policy, [S. l.], v. 4, n. 4, p. 568–577, 2014. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/873. Acesso em: 5 dec. 2022.