Mermod, Aslı Yüksel, and Gitana Dudzevičiūtė. “Frequency Domain Analysis of Consumer Confidence, Industrial Production and Retail Sales for Selected European Countries”. Journal of Business Economics and Management 12, no. 4 (November 21, 2011): 589-602. Accessed December 16, 2024. https://ijspm.vgtu.lt/index.php/JBEM/article/view/5053.