HARAZIN, Piroska; KÓSI, Kálmán. Social Challenges: Social Innovation through Social Responsibility. Periodica Polytechnica Social and Management Sciences, [S. l.], v. 21, n. 1, p. 27–38, 2013. 10.3311/PPso.2154. Disponível em: https://pp.bme.hu/so/article/view/2154. Acesso em: 30 apr. 2024.