DERAN A, ISKENDEROGLU O, ERDURU I. Regional Differences and Financial Ratios: A Comparative Approach on Companies of ISE City Indexes. IJEFI [Internet]. 2014 Oct. 3 [cited 2024 Nov. 14];4(4):946-55. Available from: https://econjournals.com./index.php/ijefi/article/view/944