QURESHI, M. N.; RIAZ, N.; HANIF, M. Joint Influence of Exponential Ratio and Exponential Product Estimators for the Estimation of Clustered Population Variance in Adaptive Cluster Sampling. Thailand Statistician, [S. l.], v. 18, n. 1, p. 65–76, 2019. Disponível em: https://ph02.tci-thaijo.org/index.php/thaistat/article/view/228896. Acesso em: 5 may. 2024.