On Right (σ,τ)- Derivation of Prime Rings. Iraqi Journal of Science, [S. l.], v. 54, n. 4, p. 944–947, 2024. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12368.. Acesso em: 9 may. 2024.