AHMED, Nasser Mohammed Dahan. The Objective and aesthetic features of the political rhetoric of the Umayyad era The Petra sermon of Ziad ben Abiah as a model. Humanities and Educational Sciences Journal, [S. l.], v. 7, n. 16, p. 430–452, 2021. DOI: 10.55074/hesj.v7i16.285. Disponível em: https://hesj.org/ojs/index.php/hesj/article/view/285. Acesso em: 9 nov. 2026.