BHUSHAN, S. .; KATARA, S. . ON CLASSES OF UNBIASED SAMPLING STRATEGIES. Journal of Reliability and Statistical Studies, [S. l.], v. 3, n. 02, p. 93–101, 2010. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/22025. Acesso em: 28 jun. 2026.