Ekum, M. I., I. A. Adeleke, and E. E. Akarawak. “Lambda Upper Bound Distribution: Some Properties and Applications”. Benin Journal of Statistics 3, no. 1 (January 1, 2020): 12– 40. Accessed April 22, 2026. https://bjs-uniben.org/index.php/home/article/view/19.