.A. HAMIL, Shahed; MAJEED, A. H. Reverse Derivations With Invertible Values. Iraqi Journal of Science, [S. l.], v. 55, n. 4B, p. 1953–1961, 2023. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10826.. Acesso em: 5 dec. 2025.