ACAR UĞURLU Y. CEO Duality and Firm Performance: Single Model Analysis and HHI-Based Ownership Structure Investigation. Üçüncü Sektör Sosyal Ekonomi Dergisi [Internet]. 2026 Sep. 22 [cited 2026 Oct. 11];61(3):2619-32. Available from: https://tisej.com/index.php/pub/article/view/1837