Ashour, S. . A. K., and M. L. Abdel Wahed. “Kummer Beta -Weibull Geometric Distribution A New Generalization of Beta -Weibull Geometric Distribution”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 16, no. 2, July 2014, pp. 258-73, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/2421.