1.
Singh P, Kumar Singh R, Mishra M. Almost Unbiased Optimum Ratio-type Estimator for Estimating Population Mean in Stratified Sampling in Presence of Non-response. Braz. J. Biom. [Internet]. 2024 Mar. 15 [cited 2024 Nov. 8];42(1):68-77. Available from: https://biometria.ufla.br/index.php/BBJ/article/view/656