PONKAEW, C. .; LAWSON, N. . New Variance Estimators in the Presence of Nonresponse Under Unequal Probability Sampling, with Application to Fine Particulate Matter in Thailand. Thailand Statistician, [S. l.], v. 22, n. 1, p. 76–101, 2023. Disponível em: https://ph02.tci-thaijo.org/index.php/thaistat/article/view/252224. Acesso em: 9 may. 2024.