SHARMA, A. K. An effective imputation method to minimize the effect of random non-response in estimation of population variance on successive occasions. Kuwait Journal of Science, [S. l.], v. 44, n. 4, 2017. Disponível em: https://journalskuwait.org/kjs/index.php/KJS/article/view/1524. Acesso em: 17 apr. 2026.