W. M. Hegazi, A. A. M. Murshed, and M. Z. bin Abdu Rahman, “Jamal Al-Din Al-Afghani’s (1839-1897 AD) Vision For Reviving And Renewing The Islamic Caliphate (Islamic Federation)”, hesj, no. 52, pp. 243–267, Mar. 2026, doi: 10.55074/hesj.vi52.1720.