Ankur Biswas, Raju Kumar, Deepak Singh, Pradip Basak. Calibration Estimation Approach For Population Ratio under Adaptive Cluster Sampling. JISAS [Internet]. 2025 Sep. 4 [cited 2026 Jun. 28];77(02):177-83. Available from: https://epubs.icar.org.in/index.php/JISAS/article/view/171428