Employing the Dimensions of Psychological Engineering in Enhancing The Core Competencies of Human Resources An Analytical Study of the Opinions of A Sample of Workers in Nineveh Education Directorate. NTU-JAHS [Internet]. 2025 Sep. 17 [cited 2025 Dec. 8];4(2):1-23. Available from: https://journals.ntu.edu.iq/index.php/NTU-JMS/article/view/951