Aladwani, Jassim. “Wavelet Coherence and Continuous Wavelet Transform - Implementation and Application to the Relationship Between Exchange Rate and Oil Price for Importing and Exporting Countries”. International Journal of Energy Economics and Policy 13, no. 4 (July 9, 2023): 531–541. Accessed May 19, 2024. https://www.econjournals.com/index.php/ijeep/article/view/14266.