KHAN, G. The Opening Formula and Witness Clauses in Arabic Legal Documents from the Early Islamic Period. JAOS, [S. l.], v. 139, n. 1, p. 23–40, 2021. DOI: 10.7817/jameroriesoci.139.1.0023. Disponível em: https://lockwoodonlinejournals.com/index.php/jaos/article/view/912. Acesso em: 18 jul. 2024.