Salman, Abbas Najim, Intesar Obeid Hassoun, and Maymona Mohammed Ameen. 2017. “An Efficient Single Stage Shrinkage Estimator for the Scale Parameter of Inverted Gamma Distribution”. Ibn AL-Haitham Journal For Pure and Applied Sciences 30 (1): 169-76. https://doi.org/10.30526/30.1.1069.