Saleh, A. and عمار (2025) “The effect 4E×2 of a model in the development of engineering thinking for second –grade students in mathematics”, Journal of Education for the Humanities , 4(13), pp. 575–600. Available at: https://ojs.uomosul.edu.iq/index.php/jeh/article/view/5482 (Accessed: 6 August 2025).