SAXENA, A.; BRAZER, S.; GUPTA, B. M. A Quantitative Analysis of Countries’ Research Strengths. International Journal of Education Policy and Leadership, [S. l.], v. 4, n. 3, 2009. DOI: 10.22230/ijepl.2009v4n3a164. Disponível em: https://ijepl.journals.publicknowledgeproject.org/index.php/ijepl/article/view/164. Acesso em: 5 may. 2026.