Ibrahim Al-Bahi, Ahmed Hader, and Maysar Ibrahim Al-Jubouri. “The Impact of the Principles of the Theory of Innovative Solution to Problems (TRIZ) in Control Quality Costs: A Field Study in the ROYAL Can Company for Manufacturing Soft Drink Cans in Sulaymaniyah Governorate”. Tikrit Journal of Administrative and Economic Sciences 19, no. 64, 2 (December 31, 2023): 108–123. Accessed March 7, 2026. https://www.tjaes.org/ojs/index.php/tjaes/article/view/1181.