Gulmurad Beg Murad, Abbas, and Samira Muhamad salh. 2024. “Maximization of Likelihood Estimations for Some Exponential Distributions Family”. Iraqi Journal for Administrative Sciences 19 (76). كربلاء، جمهورية العراق:233-50. https://doi.org/10.71207/ijas.v19i76.1818.