PROFESSOR DR. OSAMA M. ABU NAHEL. The Prophet Muhammad; A preacher and a social reformer. Journal of Arts, Literature, Humanities and Social Sciences, [S. l.], n. 58, p. 466–487, 2020. DOI: 10.33193/JALHSS.58.2020.262. Disponível em: https://www.jalhss.com/index.php/jalhss/article/view/262. Acesso em: 3 أغسطس. 2026.