[1]
S. T. Abdulrahman, “Estimate The Mean of Normal Distribution Via Preliminary Test Shrinkage Technique”, IHJPAS, vol. 25, no. 2, May 2017, Accessed: Aug. 15, 2025. [Online]. Available: https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/652