GRZEGORCZYK, Wojciech. Marketing Activities of Polish Banks Evaluation Attempt. Acta Universitatis Lodziensis. Folia Oeconomica, [S. l.], n. 287, p. 131–143, 2013. DOI: 10.18778/0208-6018.287.11. Disponível em: https://czasopisma.uni.lodz.pl/foe/article/view/28142. Acesso em: 5 dec. 2025.