KHALIL, M. I. The Effect of Using the Sixdimensional Strategy (PDEODE) in the Collection of Third-average Students and Providing them with Mathematical Concepts. Journal of Tikrit University for Humanities, [S. l.], v. 27, n. 1, p. 327–344, 2020. DOI: 10.25130/jtuh.27.1.2020.16. Disponível em: https://jtuh.org/index.php/jtuh/article/view/1206. Acesso em: 27 jun. 2026.