Szymankowska, A. 2019. THE ROLE OF MANAGERS IN IMPLEMENTING ETHICAL PRINCIPLES IN SELECTED ENTERPRISES OF THE WIELKOPOLSKIE VOIVODESHIP. Acta Scientiarum Polonorum. Oeconomia. 18, 4 (Dec. 2019), 113–120. DOI:https://doi.org/10.22630/ASPE.2019.18.4.51.