MAHAMMED SHAFIK, R.; H. SHUKER, N. The strongly Tri-nil clean rings. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 19, n. 1, p. 80–83, 2025. DOI: 10.33899/csmj.2025.156371.1164. Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/49601. Acesso em: 18 oct. 2025.