Yücel, Emel, and Yıldırım Beyazıt Önal. “Industrial Diversification and Performance in an Emerging Market”.
Panoeconomicus
63, no. 4 (October 10, 2016): 441–454. Accessed April 6, 2025. http://panoeconomicus.org/index.php/jorunal/article/view/35.