KOŁODZIEJ-HAJDO, Marta. Review of sources of financing social innovations. Social Entrepreneurship Review, Poland, v. 1, p. 41–50, 2019. DOI: 10.15678/ES.2019.1.05. Disponível em: https://ser.uek.krakow.pl/index.php/ser/article/view/6.. Acesso em: 4 apr. 2025.