TEIXEIRA JÚNIOR, Augusto Wagner Menezes; SOUSA, Valéria de Moura; LEITE, Alexandre César Cunha. Comparing Strategies for the Operationalization of Variables in International Relations: the measurement of national power capabilities. Meridiano 47 - Journal of Global Studies, [S. l.], v. 18, 2017. Disponível em: https://periodicos.unb.br/index.php/MED/article/view/5313. Acesso em: 20 may. 2024.