Susmihara, Susmihara. “Khulafa Al-Rasyidin (Dinamika Sosial Politik Dan Dakwah Islam)”. Jurnal Adabiyah, vol. 15, no. 2, Dec. 2015, pp. 141-55, https://journal.uin-alauddin.ac.id/index.php/adabiyah/article/view/699.