Mohammed Rasheed Mustafa Suleiman, and James Yohana Odeesh. 2026. “Role of Systems Thinking in Enhancing Human Resource Planning: An Analytical Study of the Opinions of a Sample of Administrative Leaders in Governmental Organizations in Duhok City”. Tikrit Journal of Administrative and Economic Sciences 22 (74 part 2):304-29. https://doi.org/10.25130/tjaes.22.74.2.15.