Celik, Tuncay, and Muhittin Kaplan. “Testing the Structure-Conduct-Performance Paradigm for the Turkish Banking Sector: 2008-2013”. International Journal of Economics and Financial Issues, vol. 6, no. 4, Oct. 2016, pp. 1625-31, https://econjournals.com./index.php/ijefi/article/view/3064.