MOHAMMED, H. H.; ALIWI, N. A. H. Keeping secrets in the Abbasid era until the year 334 AH. JOURNAL OF LANGUAGE STUDIES, [S. l.], v. 8, n. 8, p. 91–111, 2024. DOI: 10.25130/Lang.8.8.6. Disponível em: https://jls.tu.edu.iq/index.php/jls/article/view/1135. Acesso em: 4 dec. 2025.