JAMAL ABDUL NASIR; M. H. TAHIR. Comments on Estimating Income Variances by Probability Sampling: A Case Study by Shah and Aleem. Pakistan Journal of Commerce and Social Sciences, [S. l.], v. 6, n. 1, p. 131–132, 2012. Disponível em: https://jes.ac.pk/index.php/jes/article/view/592. Acesso em: 14 aug. 2026.