MAHAL, Z. fadhel. The Effectiveness of the Five-year Learning Course in the Achievement of First-grade Intermediate Students in the Subject of Ancient Civilizations. Journal of Tikrit University for Humanities, [S. l.], v. 28, n. 6, p. 456–476, 2021. DOI: 10.25130/jtuh.28.6.2021.22. Disponível em: https://jtuh.org/index.php/jtuh/article/view/1544. Acesso em: 13 jun. 2026.