Estimate survival functions for the distribution and weibull Gompertz distribution and the distribution of Burr-x greatest way possible and use it to build a life of self-tables. KJEAS [Internet]. 2014 Apr. 12 [cited 2026 Oct. 25];6(13):203-34. Available from: http://kjeas.uowasit.edu.iq/index.php/kjeas/article/view/160