Fatai, Basiru Oyeniran, and Abiodun Bankole. “Empirical Test of Okun’s Law in Nigeria”. International Journal of Economic Practices and Theories 3, no. 3 (July 1, 2013): 227-231. Accessed July 26, 2026. http://inscriere.excelis.ase.ro/index.php/ijept/article/view/Empirical_Test_of_Okun_Law_in_Nigeria.