ISMAEEL NAIF, M. A new almost unbiased estimator in stochastic linear restriction model. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 11, n. 2, p. 26–34, 2011. DOI: 10.33899/iqjoss.2011.027636. Disponível em: https://ojs.uomosul.edu.iq/index.php/stats/article/view/29416. Acesso em: 5 sep. 2025.