ROUKANAS, Spyros. Measuring Innovation of Countries. KnE Social Sciences, [S. l.], v. 5, n. 9, p. 157–189, 2021. DOI: 10.18502/kss.v5i9.9892. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/9892. Acesso em: 11 jul. 2025.