KPEGLI, Y. T.; ANNE, B. Poisson-model Analysis of Power Alternation in Africa. International Journal of Economics and Financial Issues, [S. l.], v. 9, n. 1, p. 116–120, 2019. Disponível em: https://econjournals.com/index.php/ijefi/article/view/6335. Acesso em: 4 may. 2024.