Arabaci, Özer, and Rabihan Yuksel Arabaci. “A Flexible Nonlinear Inference to Okun’s Law for Turkish Economy in the Last Decade”. Panoeconomicus 65, no. 5 (October 7, 2018): 569–586. Accessed May 3, 2024. http://panoeconomicus.org/index.php/jorunal/article/view/658.