VINAY KUMAR YADAV; SHAKTI PRASAD. Neutrosophic Estimators in Two-Phase Survey Sampling. Neutrosophic Sets and Systems, [S. l.], v. 61, p. 534–578, 2023. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/3813.. Acesso em: 29 jun. 2025.