MISHRA, P. .; SINGH, R. .; KHARE, S. . ESTIMATION OF POPULATION VARIANCE IN LOG – PRODUCT TYPE ESTIMATORS UNDER DOUBLE SAMPLING SCHEME. Journal of Reliability and Statistical Studies, [S. l.], v. 12, n. 02, p. 11–20, 2019. DOI: 10.13052/jrss2229-5666.1222. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/20643. Acesso em: 20 apr. 2026.