RÓŻAŃSKI, A.; LECH, G. Individual Value System as a Factor in Creation of Leadership Styles of School Principals. Journal of Education, Technology and Computer Science, [S. l.], v. 20, n. 2, p. 180–186, 2017. DOI: 10.15584/eti.2017.2.23. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6115. Acesso em: 22 jul. 2024.