Dani, Akhmad Anwar. “Problematika Pengelolaan Penyelenggaraan Umrah Di Kota Surakarta”. Ilmu Dakwah: Academic Journal for Homiletic Studies 12, no. 1 (August 28, 2018): 23–45. Accessed January 14, 2026. https://www.journal.uinsgd.ac.id/index.php/idajhs/article/view/1903.