VILMÁNYI, Márton; HETESI, Erzsébet; VERES, Zoltán. Options for risk reduction in higher education. Marketing & Menedzsment, [S. l.], v. 42, n. 5-6, p. 117–124, 2019. Disponível em: https://journals.lib.pte.hu/index.php/mm/article/view/500. Acesso em: 5 dec. 2025.