The Impact of the Shingo Model for Operational Excellence on Quality Ambidexterity: A Field Study in Strategic Arenas in Iraq. JAFS [Internet]. 2024 Jun. 30 [cited 2025 Jul. 15];19(67):414-28. Available from: https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/1544