KEYSAN, Flora; WILDOVÁ, Radka. Comparing Educational Systems: Key Indicators in Norway, Sweden, Germany, and Iran. International Dialogues on Education Journal, Seattle, Washington U.S.A., v. 11, n. 1, p. 39–56, 2024. Disponível em: https://idejournal.org/index.php/ide/article/view/311. Acesso em: 28 apr. 2026.