CEKIM, H. O. .; KADILAR, C. . GENERALIZED FAMILY OF ESTIMATORS VIA TWO AUXILIARY VARIABLES FOR POPULATION VARIANCE. Journal of Reliability and Statistical Studies, [S. l.], v. 11, n. 01, p. 67–81, 2018. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/20903. Acesso em: 22 apr. 2026.