Efficient Generalized Ratio-Product Type Estimators for Finite Population Mean with Ranked Set Sampling. Austrian Journal of Statistics, [S. l.], v. 42, n. 3, p. 137–148, 2016. DOI: 10.17713/ajs.v42i3.147. Disponível em: https://www.ajs.or.at/index.php/ajs/article/view/vol42%2Cn3-1. Acesso em: 31 may. 2026.