Kiliç, Cüneyt, and Feyza Balan. “Is There an Environmental Kuznets Inverted-U Shaped Curve?”. Panoeconomicus 65, no. 1 (March 15, 2018): 79–94. Accessed April 27, 2024. http://www.panoeconomicus.org/index.php/jorunal/article/view/405.