1.
Bhushan S, Kumar A, Tyagi D, Singh S. On Some Improved Classes of Estimators Under Stratified Sampling Using Attribute. JRSS [Internet]. 2022 Apr. 16 [cited 2026 Jun. 3];15(01):187-210. Available from: https://journals.riverpublishers.com/index.php/JRSS/article/view/20313