JOURNAL, S.; VELAORA, A. Private Rates of Return of Investment in Upper General and Vocational Secondary Education in Greece. SPOUDAI Journal of Economics and Business, [S. l.], v. 74, n. 3-4, p. 35–53, 2024. Disponível em: https://spoudai.org/index.php/journal/article/view/568. Acesso em: 18 jan. 2025.