ABDULLAH AL-AJEELI, A. H. (The Effect of the Crashing Waves Strategy on Developing Productive Thinking of Second-grade Students in the Middle School in Social Sciences). Journal of Tikrit University for Humanities, [S. l.], v. 28, n. 12, 2, p. 486–505, 2021. DOI: 10.25130/jtuh.28.12.2.2021.23. Disponível em: https://jtuh.org/index.php/jtuh/article/view/1468. Acesso em: 9 sep. 2026.