KUMAR, K.; KUMARI, S. Generalized Direct Product Type Estimators for Mean of Domain Using Supplementary Variable in Missing Data. Thailand Statistician, [S. l.], v. 24, n. 3, p. 623–634, 2026. Disponível em: https://ph02.tci-thaijo.org/index.php/thaistat/article/view/266513. Acesso em: 16 sep. 2026.