Velayutham, Arulmurugan, et al. “Causal Relationship Between Exports, Imports, and GDP During COVID-19 Pandemic: Evidence from an Emerging Economy”. Kristu Jayanti Journal of Management Sciences (KJMS), vol. 1, no. 1, Apr. 2022, pp. 18-39, doi:10.59176/kjms.v1i1.2199.