Hanaish, Ibrahim Suliman, و Aisha Mohamed Abutartour. 2021. "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 17 (يناير):34-48. https://doi.org/10.65540/jar.v17i.298.