YONIS AL-MOLA, S. A.; OWAID, A. O. Teaching Mathematics By Using Visual Thinking Networking and its Effect on the Spatial Ability of First Grade Students of Engineering. Journal of Tikrit University for Humanities, [S. l.], v. 28, n. 6, p. 442–455, 2021. DOI: 10.25130/jtuh.28.6.2021.21. Disponível em: https://jtuh.org/index.php/jtuh/article/view/1543. Acesso em: 7 nov. 2026.