DR. USMAN AHMAD. لعاب ِ رسول اللہﷺ کے اعجازی پہلو: The miraculous aspect of saliva of the Prophet ﷺ. AL-IDRAK JOURNAL, [S. l.], v. 2, n. 1, p. 15− 28, 2022. Disponível em: https://alidrak.com/ojs3303/index.php/alidrak/article/view/49. Acesso em: 3 may. 2025.