SA-Extending and WS-Rationally Extending Modules: Structure and Duality. Journal of Prime Research in Mathematics, [S. l.], v. 22, n. 1, p. 32–44, 2026. Disponível em: https://jprm.sms.edu.pk/index.php/jprm/article/view/311. Acesso em: 3 feb. 2026.