Pavto, Velip Suraj, and Guntur Anjana Raju. “Linkages Between Oil Sectors Returns of Asian Emerging Stock Markets: Unearthing the Hidden Opportunity for Portfolio Diversification”. International Journal of Energy Economics and Policy, vol. 10, no. 6, Oct. 2020, pp. 152-6, https://econjournals.net.tr/index.php/ijeep/article/view/9970.