Kwaghkor , L. M., E. S. Onah, T. Aboiyar, and J. A. Ikughur. “A Modified Exponential Distribution for Predicting Long Term Unemployment Rate”. International Journal of Mathematical Sciences and Optimization: Theory and Applications 2019, no. 2 (January 30, 2020): 599 - 609. Accessed November 22, 2024. http://ijmso.unilag.edu.ng/article/view/567.