FIJAŁKOWSKA , Justyna. The LBG Model and the Effctiveness of Socially Responsible Activities Measurement. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 4, n. 11, p. 64–77, 2016. DOI: 10.18559/SOEP.2016.11.5. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3580. Acesso em: 3 sep. 2026.