Mugni Muhit, Yadi Janwari, and Ahmad Hasan Ridwan. “The Urgency of Abu Yusuf’s Economic Thoughts in the Stretch of Contemporary Sharia Economic Law”. al-Afkar, Journal For Islamic Studies 6, no. 3 (July 4, 2023): 469–483. Accessed February 4, 2025. https://mail.al-afkar.com/index.php/Afkar_Journal/article/view/717.