SALMAN, Faez Hamed. Comparison between (OLS) method and the Liu estimators method for estimating the geometric regression model with a practical application. Al-Ghary Journal of Economic and Administrative Sciences, Kufa, Najaf, IRAQ, v. 20, n. 3, p. 422–437, 2024. DOI: 10.36325/ghjec.v20i3.17270. Disponível em: https://journal.uokufa.edu.iq/index.php/ghjec/article/view/17270. Acesso em: 11 nov. 2026.