SUBZAR, M. .; MAQBOOL, S. .; VERMA, M. R. .; RAJA, T. A. . AN IMPROVED CLASS OF RATIO ESTIMATORS FOR ESTIMATING POPULATION MEAN USING AUXILIARY INFORMATION IN SURVEY SAMPLING. Journal of Reliability and Statistical Studies, [S. l.], v. 10, n. 02, p. 65–82, 2017. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/20941. Acesso em: 22 apr. 2026.