ZUBAYDA M. IBRAHEEM; FEDAA A. NAYYEF. On TNC-Rings. African Journal of Advanced Pure and Applied Sciences (AJAPAS), [S. l.], v. 2, n. 2, p. 126–130, 2023. Disponível em: https://aaasjournals.com/index.php/ajapas/article/view/342. Acesso em: 5 may. 2024.