“An Empirical Investigation into the Estimation of Fixed Effects Models in Balanced Panel Data Sets with Heteroskedastic Errors and Serial Correlation Using Maximum Likelihood Techniques”, ACSAET, vol. 10, no. 5, pp. 1–20, May 2025, Accessed: Sep. 20, 2025. [Online]. Available: https://csadvances.com/index.php/ACSAET/article/view/2025-05-04