DOKTÓR, Kazimierz; STELMACH, Waldemar. Activists Evaluation of Managerial Deficiencies in OPZZ Functioning. Acta Universitatis Lodziensis. Folia Oeconomica, [S. l.], n. 288, p. 25–33, 2013. DOI: 10.18778/0208-6018.288.02. Disponível em: https://czasopisma.uni.lodz.pl/foe/article/view/28081. Acesso em: 6 dec. 2025.