JAROSZEWSKI, T. An education voucher as a way to increase competitiveness in upper secondary schools educational services market. Annals of Marketing Management & Economics, [S. l.], v. 2, n. 2, p. 35–45, 2016. DOI: 10.22630/AMME.2016.2.2.17. Disponível em: https://amme.sggw.edu.pl/article/view/6864. Acesso em: 21 nov. 2024.