GRZESZCZYK, Tadeusz A.; PEŁSZYŃSKI, Jacek. Towards a conceptualization of a social efficiency notion in management sciences. Ekonomia i Prawo. Economics and Law, [S. l.], v. 19, n. 1, p. 33–46, 2020. DOI: 10.12775/EiP.2020.003. Disponível em: https://apcz.umk.pl/EiP/article/view/EiP.2020.003. Acesso em: 7 jan. 2025.