1.
Singh HP, Yadav A. A Two-Parameter Ratio-Product-Ratio Type Exponential Estimator for Finite Population Mean in Sample Surveys. Pak.j.stat.oper.res. [Internet]. 2018Jun.1 [cited 2025Aug.6];14(2):215-32. Available from: https://pjsor.com/pjsor/article/view/1905