BAQER HASHIM AL HAKEEM, Mohammed; R. BAANOON, Hiba. r-Small Compressible Modules and r-Small Retractable Modules. Al-Nahrain Journal of Science, [S. l.], v. 29, n. 3, p. 226–230, 2026. DOI: 10.22401/anjs.29.3.3435. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/3435. Acesso em: 17 oct. 2026.