Specific Barriers for Quadruple Helix Innovation Model Development – Case of Croatia. ENTRENOVA - ENTerprise REsearch InNOVAtion, [S. l.], v. 2, n. 1, p. 383–391, 2016. Disponível em: https://ojs.srce.hr/index.php/entrenova/article/view/14240. Acesso em: 19 aug. 2025.