Sanaullah, Aamir, Amber Asghar, and Muhammad Hanif. “GENERAL CLASS OF EXPONENTIAL ESTIMATOR FOR ESTIMATING FINITE POPULATION VARIANCE”. Journal of Reliability and Statistical Studies 10, no. 02 (October 11, 2017): 1–16. Accessed April 22, 2026. https://journals.riverpublishers.com/index.php/JRSS/article/view/20933.