1.
A. Abdullah H, H. Ramadan A. The Structural Foundations for Psychological Capital and its Role in the Constructive Foundation of Intellectual Capital-Analytical research for a sample opinions of engineers in the North Oil Company - Salah Al-Din branch. TANRA [Internet]. 2021 Mar. 1 [cited 2025 Sep. 5];40(129):203-22. Available from: https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/30217