فدعم انتصار عريبي, and نور ورود باسم. “The Robust Estimators of Reliability Function Using Sample Technique AM & POT”. Journal of Economics and Administrative Sciences 25, no. 111 (April 12, 2019): 442. Accessed May 5, 2025. https://jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/1637.