F. HASSEN, N.; ندى; Y. AL BAYATI, A.; عباس. New Sampling Three-Term Preconditioned PB Algorithm. Rafidain Journal of Science, [S. l.], v. 17, n. 1, p. 59–66, 2025. DOI: 10.33899/rjs.2006.43272. Disponível em: https://ojs.uomosul.edu.iq/index.php/rsci/article/view/12390. Acesso em: 16 aug. 2025.