Munir, Faisal, et al. “A New Approach to Empirical Investigation under Persistence, Endogeneity, and Heterogeneity for South Asia: Understanding of the Deeper Dynamics of the Relationship Among Income Disparity and Education”. IRASD Journal of Economics, vol. 5, no. 2, June 2023, pp. 272 - 282, doi:10.52131/joe.2023.0502.0127.