IMRAN, Ali; SHABBIR, Muhammad; AZIZ, Abdul; AHMAD, Muhammad. Unity of the Ummah - Obstacles and Solutions. VFAST Transactions on Islamic Research, [S. l.], v. 10, n. 2, p. 118–124, 2022. Disponível em: https://vfast.org/journals/index.php/VTIR/article/view/1100. Acesso em: 1 may. 2026.