Hung, Ngo Thai. “Identifying the Dynamic Connectedness Between Propane and Oil Prices: Evidence from Wavelet Analysis”. International Journal of Energy Economics and Policy 10, no. 5 (August 10, 2020): 315–326. Accessed January 10, 2025. https://mail.econjournals.org.tr/index.php/ijeep/article/view/9631.