Tobechukwu, Nwakuya Maureen, and Ijomah Maxwell Azubuike. “Panel Data Estimators in the Presence of Serial and Spatial Correlation With Panel Heteroscedasticity: A Simulation Study”. Quarterly Journal of Econometrics Research 6, no. 1 (October 5, 2020): 1–11. Accessed December 22, 2024. https://archive.conscientiabeam.com/index.php/88/article/view/2566.