On the generalized class of estimators for estimation of finite population mean in the presence of non-response problem. Journal of Prime Research in Mathematics, [S. l.], v. 16, n. 1, p. 52 – 63, 2020. Disponível em: https://jprm.sms.edu.pk/index.php/jprm/article/view/153. Acesso em: 7 dec. 2025.