Çelik, Sadullah, and Yasemin Özerkek. “Panel Cointegration Analysis of Consumer Confidence and Personal Consumption in the European Union”. Journal of Business Economics and Management 10, no. 2 (June 30, 2009): 161-168. Accessed December 4, 2024. https://jcem.vgtu.lt/index.php/JBEM/article/view/6227.