Al-azawi, Razi Jabur. 2024. “Using an Exponential Failure Model and under Different System Types the Reliability Estimator Is Compared: Maximum Likelihood Estimator (MLE); Pitman Estimator; MOM; UMVE Estimator”. Computer Assisted Methods in Engineering and Science 31 (3). https://cames3.ippt.pan.pl/index.php/cames/article/view/1742.