Basna Hameed Ahmad, & Rizgar Abdullah Sabir Jaf. (2026). The Effect of Value Stream Costing Technique on Improving Product Quality: An Analytical study on a sample of administrative and financial staff in industrial companies in the Kurdistan Region of Iraq. Tikrit Journal of Administrative and Economic Sciences, 22(74 part 2), 836–858. https://doi.org/10.25130/tjaes.22.74.2.42