AliKhan, S., Khurshid, S. ., Akhtar, T. and Khurshid, K. . (2021) “Variation Comparison of OLS and GLS Estimators using Monte Carlo Simulation of Linear Regression Model with Autoregressive Scheme”, Qubahan Academic Journal, 1(1), pp. 11–17. doi: 10.48161/qaj.v1n1a22.