Elbatal, I., Mohamed Zayed, Mahdi Rasekhi, and Nadeem Shafique Butt. “The Exponential Pareto Power Series Distribution: Theory and Applications”. Pakistan Journal of Statistics and Operation Research 13, no. 3 (September 1, 2017): 603-615. Accessed September 24, 2021. https://pjsor.com/pjsor/article/view/2072.