The Social Innovation Potential of the Northern Hungarian Region. European Journal of Social Sciences, [S. l.], v. 4, n. 1, p. 106–123, 2021. DOI: 10.26417/316hcf49e. Disponível em: https://revistia.org/index.php/ejss/article/view/5253.. Acesso em: 3 jul. 2024.