Udobi, J. I., G. A. Osuji, S. I. Onyeagu, and H. O. Obiora-Ilouno. “Influence Function and Bootstrap Methods of Estimating the Standard Errors of the Estimators of Mixture Exponential Distribution Parameter”. Earthline Journal of Mathematical Sciences, Vol. 7, no. 1, June 2021, pp. 113-36, doi:10.34198/ejms.7121.113136.