-, .-. A new Separated Ratio Estimator in the stratified random sampling. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 9, n. 1, p. 147–160, 2009. DOI: 10.33899/iqjoss.2009.30627. Disponível em: https://ojs.uomosul.edu.iq/index.php/stats/article/view/29168. Acesso em: 8 sep. 2025.