1.
Yadav R, Singh S, Singh L, Malik D, Kumar Verma M, Yadav SK. Estimation of a class of population mean estimators in stratified sampling under a linear cost function. Braz. J. Biom. [Internet]. 2026 Aug. 19 [cited 2026 Aug. 23];44(3):e-44915. Available from: http://www.cienciadainformacaoexpress.ufla.br/index.php/BBJ/article/view/915