1.
Çelik A, Ulu Çağrı. Testing the Price Bubbles in Cryptocurrencies using Sequential Augmented Dickey-Fuller (SADF) Test Procedures: A Comparison for Before and After COVID-19. Sci. Ann. Econ. Bus. [Internet]. 2023 Mar. 20 [cited 2025 Feb. 16];70(1):1-15. Available from: https://saeb.feaa.uaic.ro/index.php/saeb/article/view/1648