Ishtiaq, Sheikh Muhammad, Safia Aftab, and Aziz ur Rehman Saifee. “Journey to Khalafah and Tamkeen Fil ‘Ard Milestones on the Way”. The International Research Journal of Usooluddin 1, no. 2 (December 10, 2017): 1-12. Accessed April 16, 2026. https://journalusooluddin.com/index.php/irjdu/article/view/14.