ŁĄCKA, I. The local government unit as a partner of the regional innovation system in models of triple and quadruple helix. Social Inequalities and Economic Growth, [S. l.], v. 4, n. 56, p. 37–52, 2020. DOI: 10.15584/nsawg.2018.4.3. Disponível em: https://journals.ur.edu.pl/nsawg/article/view/980. Acesso em: 12 nov. 2026.