HASAN, Sarah Sh; ELEWI, Alaa A. R_as-Projective Modules. Iraqi Journal of Science, [S. l.], v. 66, n. 8, p. 3345–3353, 2025. DOI: 10.24996/ijs.2025.66.8.24. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/13460.. Acesso em: 7 dec. 2025.