SIKACZ , Hanna. Economic Indicators in Integrated Reports of Selected Capital Groups - Findings of the Research. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 6, n. 2, p. 35–53, 2018. DOI: 10.18559/SOEP.2018.2.3. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3791. Acesso em: 3 sep. 2026.