Nigam, Dr. Pragati, and Housila Prasad Singh. “A Family of Estimators of Finite Population Mean With Dual Use of Auxiliary Information in Sample Surveys”. Brazilian Journal of Biometrics 44, no. 2 (May 25, 2026): e-44840. Accessed June 16, 2026. http://200.131.250.9/index.php/BBJ/article/view/840.