A Modified Murthy Estimator of Population Total in Unequal Probability Sampling. Journal of Statistics, [S. l.], v. 10, 2003. DOI: 10.65463/jstat.2003.173. Disponível em: https://jstat.gcu.edu.pk/index.php/jstat/article/view/173. Acesso em: 12 aug. 2026.