Sobia Shehzadi, and Dr. Sanaullah Hussain. “Stipulation of Faith in the View of Recrudescence of Asceticism: A Comparative Study of Sahl Al-Tustari and Abdullah Yusuf Ali”. Al-Kashaf 4, no. 1 (March 31, 2024): 1–15. Accessed August 24, 2025. https://alkashaf.pk/index.php/Journal/article/view/108.