Hamdani, M. “Pola Dakwah Pada Masa Khulafaur Rasyidin”. Jurnal An-Nasyr: Jurnal Dakwah Dalam Mata Tinta, vol. 6, no. 1, June 2019, pp. 1-11, https://ejournal.unisai.ac.id/index.php/jian/article/view/597.