, K. S. T., and Subodh kesharwani. “Has COVID -19 Pandemic Altered the Volatility Spillover and Connectedness Based on Size of Market Portfolios?”. Global Journal of Enterprise Information System, Vol. 12, no. 3, Jan. 2021, pp. 74-83, https://gjeis.com/index.php/GJEIS/article/view/586.