AL-ZUBAIDY, R. K. M.; HAMED ALJEBURY, A. M. Effectiveness of a Training Program Based on the Schwartz Model in Developing Performance Efficiency among Teachers of Islamic Education. Journal of Tikrit University for Humanities, [S. l.], v. 28, n. 12, 2, p. 409–434, 2021. DOI: 10.25130/jtuh.28.12.2.2021.20. Disponível em: https://jtuh.org/index.php/jtuh/article/view/1465. Acesso em: 9 may. 2026.