Hung, Ngo Thai. “Analysis of the Time-Frequency Connectedness Between Gold Prices, Oil Prices and Hungarian Financial Markets”. International Journal of Energy Economics and Policy 10, no. 4 (May 16, 2020): 51–59. Accessed January 10, 2025. https://mail.econjournals.org.tr/index.php/ijeep/article/view/9230.