POHULAK-ŻOŁĘDOWSKA, Elżbieta. Innovation in contemporary economies. Oeconomia Copernicana, [S. l.], v. 7, n. 3, p. 451–466, 2016. DOI: 10.12775/OeC.2016.026. Disponível em: https://oeconomia.pl/index.php/oc/article/view/77. Acesso em: 7 feb. 2026.