Eraikhuemen IB, Mbegbu JI, Ewere F. The Gumbel-Dagum distribution: a new member of the T-X family of distributions. BJS [Internet]. 2019 Jan. 1 [cited 2025 Dec. 16];2(1):33– 46. Available from: https://www.bjs-uniben.org/index.php/home/article/view/11