HANAISH, I. S.; ABUTARTOUR, A. M. A Comparison of the Pre-test and Shrinkage Estimators for a Finite Population Mean in a Bivariate Normal Distribution with Equal Marginal Variances Under Distrust Coefficient. مجلة البحوث الأكاديمية, [S. l.], v. 17, p. 34–48, 2021. DOI: 10.65540/jar.v17i.298. Disponível em: https://lam-journal.ly/index.php/jar/article/view/298. Acesso em: 10 2026.