SINGH, H. P. .; TARRAY, T. A. . AN ALTERNATIVE ESTIMATOR IN STRATIFIED RR STRATEGIES. Journal of Reliability and Statistical Studies, [S. l.], v. 7, n. 02, p. 105–118, 2014. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/21157. Acesso em: 27 apr. 2026.