Muhammed Jumaa Azzawi Al-Sahan, Zakariya Yahya Algamal, Qasim Nasir Husain. “Performance of Liu-Type Estimator in Inverse Gaussian Regression Model”. Mathematical Statistician and Engineering Applications, vol. 71, no. 4, Oct. 2022, pp. 5009-22, doi:10.17762/msea.v71i4.1093.