WALISZEWSKI, Krzysztof. PROFITABILITY OF FINANCIAL CONSULTING COMPANIES IN POLAND BEFORE CRISIS AND TIMES OF THE FINANCIAL CRISIS. Acta Universitatis Lodziensis. Folia Oeconomica, Poland, v. 2, n. 300, 2014. Disponível em: https://www.czasopisma.uni.lodz.pl/foe/article/view/111. Acesso em: 20 sep. 2026.