AMJAD, S.; MUHAMMAD, I. Efficient transformed ratio-type estimator using single auxiliary information. Kuwait Journal of Science, [S. l.], v. 48, n. 2, 2021. DOI: 10.48129/kjs.v48i2.9030. Disponível em: https://journals.ku.edu.kw/kjs/index.php/KJS/article/view/9030. Acesso em: 6 may. 2026.