Gurkan, Serhan. “Testing Value Relevance of Accounting Income With Causality Test: Case of Turkey”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 26, no. 2 (April 12, 2016): 80–86. Accessed October 6, 2025. https://gssrr.org/JournalOfBasicAndApplied/article/view/5552.