MEHTA, P. .; TAILOR, R. . Chain Ratio Type Estimators Using Known Parameters of Auxiliary Variates in Double Sampling. Journal of Reliability and Statistical Studies, [S. l.], v. 13, n. 02, p. 243–252, 2020. DOI: 10.13052/jrss0974-8024.13242. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/20549. Acesso em: 14 may. 2026.