ABBOOD, A. M.; HASSAN, A. K. The Effectiveness of Employing a Teaching Strategy Based on Mock System Diagrams in Achieving Social studies for Second-grade Students and Their Orientation towards Them. Journal of Tikrit University for Humanities, [S. l.], v. 27, n. 3, p. 383–405, 2020. DOI: 10.25130/jtuh.27.3.2020.19. Disponível em: https://jtuh.org/index.php/jtuh/article/view/1158. Acesso em: 21 aug. 2026.