Salman, Abbas Najim, and Fatima Hadi Sail. 2018. “Different Estimation Methods for System Reliability Multi-Components Model: Exponentiated Weibull Distribution”. Ibn AL-Haitham Journal For Pure and Applied Sciences 2017 (IHSCICONF): 363-77. https://doi.org/10.30526/2017.IHSCICONF.1809.