LIS, A. Management by competence. PRAWO i WIĘŹ, [S. l.], n. 5, p. 25–39, 2024. DOI: 10.36128/PRIW.VI52.967. Disponível em: https://prawoiwiez.edu.pl/index.php/piw/article/view/967. Acesso em: 4 kwi. 2025.