GŁOWACKI, Jakub. Monetization of social effects. Social Entrepreneurship Review, Poland, v. 2, p. 33–40, 2018. DOI: 10.15678/ES.2018.2.04. Disponível em: https://ser.uek.krakow.pl/index.php/ser/article/view/27.. Acesso em: 3 apr. 2025.