B.V.S. Sisodia, and Dhirendra Singh. “Calibration Estimators of Finite Population Mean in Multi-Stage Stratified Random Sampling”. Journal of the Indian Society of Agricultural Statistics 80, no. 01 (July 28, 2026): 1–8. Accessed July 29, 2026. https://epubs.icar.org.in/index.php/JISAS/article/view/181841.